20161108488

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22703951}}^1$

素因数の和:22703997

約数の個数: 32

約数和(自身を含む): 51765010560

約数和(自身を除く): 31603902072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22703951, 45407902, 68111853, 90815804, 136223706, 181631608, 272447412, 544894824, 840046187, 1680092374, 2520138561, 3360184748, 5040277122, 6720369496, 10080554244, 20161108488]

約数ペア:

[(1, 20161108488), (2, 10080554244), (3, 6720369496), (4, 5040277122), (6, 3360184748), (8, 2520138561), (12, 1680092374), (24, 840046187), (37, 544894824), (74, 272447412), (111, 181631608), (148, 136223706), (222, 90815804), (296, 68111853), (444, 45407902), (888, 22703951)]