20346877278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3463}}^1$

素因数の和:3719

約数の個数: 192

約数和(自身を含む): 57738949632

約数和(自身を除く): 37392072354

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 211, 221, 234, 238, 273, 306, 357, 422, 442, 546, 633, 663, 714, 819, 1071, 1266, 1326, 1477, 1547, 1638, 1899, 1989, 2142, 2743, 2954, 3094, 3463, 3587, 3798, 3978, 4431, 4641, 5486, 6926, 7174, 8229, 8862, 9282, 10389, 10761, 13293, 13923, 16458, 19201, 20778, 21522, 24241, 24687, 25109, 26586, 27846, 31167, 32283, 38402, 45019, 46631, 48482, 49374, 50218, 57603, 58871, 62334, 64566, 72723, 75327, 90038, 93262, 115206, 117742, 135057, 139893, 145446, 150654, 172809, 176613, 218169, 225981, 270114, 279786, 315133, 326417, 345618, 353226, 405171, 412097, 419679, 436338, 451962, 529839, 630266, 652834, 730693, 765323, 810342, 824194, 839358, 945399, 979251, 1059678, 1236291, 1461386, 1530646, 1890798, 1958502, 2192079, 2295969, 2472582, 2836197, 2937753, 3708873, 4384158, 4591938, 5114851, 5357261, 5672394, 5875506, 6576237, 6887907, 7417746, 9499009, 10229702, 10714522, 12421781, 13152474, 13775814, 15344553, 16071783, 18998018, 24843562, 28497027, 30689106, 32143566, 37265343, 46033659, 48215349, 56994054, 66493063, 74530686, 85491081, 86952467, 92067318, 96430698, 111796029, 132986126, 161483153, 170982162, 173904934, 199479189, 223592058, 260857401, 322966306, 398958378, 484449459, 521714802, 598437567, 782572203, 968898918, 1130382071, 1196875134, 1453348377, 1565144406, 2260764142, 2906696754, 3391146213, 6782292426, 10173438639, 20346877278]

約数ペア:

[(1, 20346877278), (2, 10173438639), (3, 6782292426), (6, 3391146213), (7, 2906696754), (9, 2260764142), (13, 1565144406), (14, 1453348377), (17, 1196875134), (18, 1130382071), (21, 968898918), (26, 782572203), (34, 598437567), (39, 521714802), (42, 484449459), (51, 398958378), (63, 322966306), (78, 260857401), (91, 223592058), (102, 199479189), (117, 173904934), (119, 170982162), (126, 161483153), (153, 132986126), (182, 111796029), (211, 96430698), (221, 92067318), (234, 86952467), (238, 85491081), (273, 74530686), (306, 66493063), (357, 56994054), (422, 48215349), (442, 46033659), (546, 37265343), (633, 32143566), (663, 30689106), (714, 28497027), (819, 24843562), (1071, 18998018), (1266, 16071783), (1326, 15344553), (1477, 13775814), (1547, 13152474), (1638, 12421781), (1899, 10714522), (1989, 10229702), (2142, 9499009), (2743, 7417746), (2954, 6887907), (3094, 6576237), (3463, 5875506), (3587, 5672394), (3798, 5357261), (3978, 5114851), (4431, 4591938), (4641, 4384158), (5486, 3708873), (6926, 2937753), (7174, 2836197), (8229, 2472582), (8862, 2295969), (9282, 2192079), (10389, 1958502), (10761, 1890798), (13293, 1530646), (13923, 1461386), (16458, 1236291), (19201, 1059678), (20778, 979251), (21522, 945399), (24241, 839358), (24687, 824194), (25109, 810342), (26586, 765323), (27846, 730693), (31167, 652834), (32283, 630266), (38402, 529839), (45019, 451962), (46631, 436338), (48482, 419679), (49374, 412097), (50218, 405171), (57603, 353226), (58871, 345618), (62334, 326417), (64566, 315133), (72723, 279786), (75327, 270114), (90038, 225981), (93262, 218169), (115206, 176613), (117742, 172809), (135057, 150654), (139893, 145446)]