20896092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 61038432

約数和(自身を除く): 40142340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 821, 909, 1212, 1414, 1642, 1818, 2121, 2463, 2828, 3284, 3636, 4242, 4926, 5747, 6363, 7389, 8484, 9852, 11494, 12726, 14778, 17241, 22988, 25452, 29556, 34482, 51723, 68964, 82921, 103446, 165842, 206892, 248763, 331684, 497526, 580447, 746289, 995052, 1160894, 1492578, 1741341, 2321788, 2985156, 3482682, 5224023, 6965364, 10448046, 20896092]

約数ペア:

[(1, 20896092), (2, 10448046), (3, 6965364), (4, 5224023), (6, 3482682), (7, 2985156), (9, 2321788), (12, 1741341), (14, 1492578), (18, 1160894), (21, 995052), (28, 746289), (36, 580447), (42, 497526), (63, 331684), (84, 248763), (101, 206892), (126, 165842), (202, 103446), (252, 82921), (303, 68964), (404, 51723), (606, 34482), (707, 29556), (821, 25452), (909, 22988), (1212, 17241), (1414, 14778), (1642, 12726), (1818, 11494), (2121, 9852), (2463, 8484), (2828, 7389), (3284, 6363), (3636, 5747), (4242, 4926)]