20282106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 44347968

約数和(自身を除く): 24065862

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3881, 5226, 7762, 11643, 23286, 50453, 100906, 151359, 260027, 302718, 520054, 780081, 1560162, 3380351, 6760702, 10141053, 20282106]

約数ペア:

[(1, 20282106), (2, 10141053), (3, 6760702), (6, 3380351), (13, 1560162), (26, 780081), (39, 520054), (67, 302718), (78, 260027), (134, 151359), (201, 100906), (402, 50453), (871, 23286), (1742, 11643), (2613, 7762), (3881, 5226)]