20703804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2341}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 53510016

約数和(自身を除く): 32806212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 2211, 2341, 2948, 4422, 4682, 7023, 8844, 9364, 14046, 25751, 28092, 51502, 77253, 103004, 154506, 156847, 309012, 313694, 470541, 627388, 941082, 1725317, 1882164, 3450634, 5175951, 6901268, 10351902, 20703804]

約数ペア:

[(1, 20703804), (2, 10351902), (3, 6901268), (4, 5175951), (6, 3450634), (11, 1882164), (12, 1725317), (22, 941082), (33, 627388), (44, 470541), (66, 313694), (67, 309012), (132, 156847), (134, 154506), (201, 103004), (268, 77253), (402, 51502), (737, 28092), (804, 25751), (1474, 14046), (2211, 9364), (2341, 8844), (2948, 7023), (4422, 4682)]