20369076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 61114368

約数和(自身を除く): 40745292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 182, 273, 276, 299, 322, 364, 483, 546, 598, 644, 811, 897, 966, 1092, 1196, 1622, 1794, 1932, 2093, 2433, 3244, 3588, 4186, 4866, 5677, 6279, 8372, 9732, 10543, 11354, 12558, 17031, 18653, 21086, 22708, 25116, 31629, 34062, 37306, 42172, 55959, 63258, 68124, 73801, 74612, 111918, 126516, 130571, 147602, 221403, 223836, 242489, 261142, 295204, 391713, 442806, 484978, 522284, 727467, 783426, 885612, 969956, 1454934, 1566852, 1697423, 2909868, 3394846, 5092269, 6789692, 10184538, 20369076]

約数ペア:

[(1, 20369076), (2, 10184538), (3, 6789692), (4, 5092269), (6, 3394846), (7, 2909868), (12, 1697423), (13, 1566852), (14, 1454934), (21, 969956), (23, 885612), (26, 783426), (28, 727467), (39, 522284), (42, 484978), (46, 442806), (52, 391713), (69, 295204), (78, 261142), (84, 242489), (91, 223836), (92, 221403), (138, 147602), (156, 130571), (161, 126516), (182, 111918), (273, 74612), (276, 73801), (299, 68124), (322, 63258), (364, 55959), (483, 42172), (546, 37306), (598, 34062), (644, 31629), (811, 25116), (897, 22708), (966, 21086), (1092, 18653), (1196, 17031), (1622, 12558), (1794, 11354), (1932, 10543), (2093, 9732), (2433, 8372), (3244, 6279), (3588, 5677), (4186, 4866)]