20649291228

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{13619}}^1$

素因数の和:13872

約数の個数: 96

約数和(自身を含む): 54458208000

約数和(自身を除く): 33808916772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 139, 202, 278, 303, 404, 417, 556, 606, 834, 909, 1212, 1251, 1668, 1818, 2502, 2727, 3636, 3753, 5004, 5454, 7506, 10908, 13619, 14039, 15012, 27238, 28078, 40857, 42117, 54476, 56156, 81714, 84234, 122571, 126351, 163428, 168468, 245142, 252702, 367713, 379053, 490284, 505404, 735426, 758106, 1375519, 1470852, 1516212, 1893041, 2751038, 3786082, 4126557, 5502076, 5679123, 7572164, 8253114, 11358246, 12379671, 16506228, 17037369, 22716492, 24759342, 34074738, 37139013, 49518684, 51112107, 68149476, 74278026, 102224214, 148556052, 191197141, 204448428, 382394282, 573591423, 764788564, 1147182846, 1720774269, 2294365692, 3441548538, 5162322807, 6883097076, 10324645614, 20649291228]

約数ペア:

[(1, 20649291228), (2, 10324645614), (3, 6883097076), (4, 5162322807), (6, 3441548538), (9, 2294365692), (12, 1720774269), (18, 1147182846), (27, 764788564), (36, 573591423), (54, 382394282), (101, 204448428), (108, 191197141), (139, 148556052), (202, 102224214), (278, 74278026), (303, 68149476), (404, 51112107), (417, 49518684), (556, 37139013), (606, 34074738), (834, 24759342), (909, 22716492), (1212, 17037369), (1251, 16506228), (1668, 12379671), (1818, 11358246), (2502, 8253114), (2727, 7572164), (3636, 5679123), (3753, 5502076), (5004, 4126557), (5454, 3786082), (7506, 2751038), (10908, 1893041), (13619, 1516212), (14039, 1470852), (15012, 1375519), (27238, 758106), (28078, 735426), (40857, 505404), (42117, 490284), (54476, 379053), (56156, 367713), (81714, 252702), (84234, 245142), (122571, 168468), (126351, 163428)]