20299734

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 59518368

約数和(自身を除く): 39218634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 243, 273, 306, 351, 357, 378, 442, 459, 486, 546, 567, 663, 702, 714, 729, 819, 918, 1053, 1071, 1134, 1326, 1377, 1458, 1547, 1638, 1701, 1989, 2106, 2142, 2187, 2457, 2754, 3094, 3159, 3213, 3402, 3978, 4131, 4374, 4641, 4914, 5103, 5967, 6318, 6426, 6561, 7371, 8262, 9282, 9477, 9639, 10206, 11934, 12393, 13122, 13923, 14742, 15309, 17901, 18954, 19278, 22113, 24786, 27846, 28431, 28917, 30618, 35802, 37179, 41769, 44226, 45927, 53703, 56862, 57834, 66339, 74358, 83538, 85293, 86751, 91854, 107406, 111537, 125307, 132678, 161109, 170586, 173502, 199017, 223074, 250614, 260253, 322218, 375921, 398034, 483327, 520506, 597051, 751842, 780759, 966654, 1127763, 1194102, 1449981, 1561518, 2255526, 2899962, 3383289, 6766578, 10149867, 20299734]

約数ペア:

[(1, 20299734), (2, 10149867), (3, 6766578), (6, 3383289), (7, 2899962), (9, 2255526), (13, 1561518), (14, 1449981), (17, 1194102), (18, 1127763), (21, 966654), (26, 780759), (27, 751842), (34, 597051), (39, 520506), (42, 483327), (51, 398034), (54, 375921), (63, 322218), (78, 260253), (81, 250614), (91, 223074), (102, 199017), (117, 173502), (119, 170586), (126, 161109), (153, 132678), (162, 125307), (182, 111537), (189, 107406), (221, 91854), (234, 86751), (238, 85293), (243, 83538), (273, 74358), (306, 66339), (351, 57834), (357, 56862), (378, 53703), (442, 45927), (459, 44226), (486, 41769), (546, 37179), (567, 35802), (663, 30618), (702, 28917), (714, 28431), (729, 27846), (819, 24786), (918, 22113), (1053, 19278), (1071, 18954), (1134, 17901), (1326, 15309), (1377, 14742), (1458, 13923), (1547, 13122), (1638, 12393), (1701, 11934), (1989, 10206), (2106, 9639), (2142, 9477), (2187, 9282), (2457, 8262), (2754, 7371), (3094, 6561), (3159, 6426), (3213, 6318), (3402, 5967), (3978, 5103), (4131, 4914), (4374, 4641)]