20938591632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1747}}^1\times {\mathrm{35671}}^1$

素因数の和:37436

約数の個数: 80

約数和(自身を含む): 61855818752

約数和(自身を除く): 40917227120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1747, 3494, 5241, 6988, 10482, 12229, 13976, 20964, 24458, 27952, 35671, 36687, 41928, 48916, 71342, 73374, 83856, 97832, 107013, 142684, 146748, 195664, 214026, 249697, 285368, 293496, 428052, 499394, 570736, 586992, 749091, 856104, 998788, 1498182, 1712208, 1997576, 2996364, 3995152, 5992728, 11985456, 62317237, 124634474, 186951711, 249268948, 373903422, 436220659, 498537896, 747806844, 872441318, 997075792, 1308661977, 1495613688, 1744882636, 2617323954, 2991227376, 3489765272, 5234647908, 6979530544, 10469295816, 20938591632]

約数ペア:

[(1, 20938591632), (2, 10469295816), (3, 6979530544), (4, 5234647908), (6, 3489765272), (7, 2991227376), (8, 2617323954), (12, 1744882636), (14, 1495613688), (16, 1308661977), (21, 997075792), (24, 872441318), (28, 747806844), (42, 498537896), (48, 436220659), (56, 373903422), (84, 249268948), (112, 186951711), (168, 124634474), (336, 62317237), (1747, 11985456), (3494, 5992728), (5241, 3995152), (6988, 2996364), (10482, 1997576), (12229, 1712208), (13976, 1498182), (20964, 998788), (24458, 856104), (27952, 749091), (35671, 586992), (36687, 570736), (41928, 499394), (48916, 428052), (71342, 293496), (73374, 285368), (83856, 249697), (97832, 214026), (107013, 195664), (142684, 146748)]