20177876586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{7151}}^1$

素因数の和:7336

約数の個数: 96

約数和(自身を含む): 48599728128

約数和(自身を除く): 28421851542

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 254, 322, 381, 483, 529, 762, 889, 966, 1058, 1587, 1778, 2667, 2921, 3174, 3703, 5334, 5842, 7151, 7406, 8763, 11109, 14302, 17526, 20447, 21453, 22218, 40894, 42906, 50057, 61341, 67183, 100114, 122682, 134366, 150171, 164473, 201549, 300342, 328946, 403098, 470281, 493419, 908177, 940562, 986838, 1151311, 1410843, 1816354, 2302622, 2724531, 2821686, 3453933, 3782879, 5449062, 6357239, 6907866, 7565758, 11348637, 12714478, 19071717, 20888071, 22697274, 26480153, 38143434, 41776142, 52960306, 62664213, 79440459, 125328426, 146216497, 158880918, 292432994, 438649491, 480425633, 877298982, 960851266, 1441276899, 2882553798, 3362979431, 6725958862, 10088938293, 20177876586]

約数ペア:

[(1, 20177876586), (2, 10088938293), (3, 6725958862), (6, 3362979431), (7, 2882553798), (14, 1441276899), (21, 960851266), (23, 877298982), (42, 480425633), (46, 438649491), (69, 292432994), (127, 158880918), (138, 146216497), (161, 125328426), (254, 79440459), (322, 62664213), (381, 52960306), (483, 41776142), (529, 38143434), (762, 26480153), (889, 22697274), (966, 20888071), (1058, 19071717), (1587, 12714478), (1778, 11348637), (2667, 7565758), (2921, 6907866), (3174, 6357239), (3703, 5449062), (5334, 3782879), (5842, 3453933), (7151, 2821686), (7406, 2724531), (8763, 2302622), (11109, 1816354), (14302, 1410843), (17526, 1151311), (20447, 986838), (21453, 940562), (22218, 908177), (40894, 493419), (42906, 470281), (50057, 403098), (61341, 328946), (67183, 300342), (100114, 201549), (122682, 164473), (134366, 150171)]