20050576986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1\times {\mathrm{4967}}^1$

素因数の和:6987

約数の個数: 64

約数和(自身を含む): 45189881856

約数和(自身を除く): 25139304870

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 1973, 2046, 3946, 4967, 5919, 9934, 11838, 14901, 21703, 29802, 43406, 54637, 61163, 65109, 109274, 122326, 130218, 153977, 163911, 183489, 307954, 327822, 366978, 461931, 672793, 923862, 1345586, 1693747, 2018379, 3387494, 4036758, 5081241, 9799891, 10162482, 19599782, 29399673, 58799346, 107798801, 215597602, 303796621, 323396403, 607593242, 646792806, 911389863, 1822779726, 3341762831, 6683525662, 10025288493, 20050576986]

約数ペア:

[(1, 20050576986), (2, 10025288493), (3, 6683525662), (6, 3341762831), (11, 1822779726), (22, 911389863), (31, 646792806), (33, 607593242), (62, 323396403), (66, 303796621), (93, 215597602), (186, 107798801), (341, 58799346), (682, 29399673), (1023, 19599782), (1973, 10162482), (2046, 9799891), (3946, 5081241), (4967, 4036758), (5919, 3387494), (9934, 2018379), (11838, 1693747), (14901, 1345586), (21703, 923862), (29802, 672793), (43406, 461931), (54637, 366978), (61163, 327822), (65109, 307954), (109274, 183489), (122326, 163911), (130218, 153977)]