20376858

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 42688512

約数和(自身を除く): 22311654

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 1543, 2201, 3086, 4402, 4629, 6603, 9258, 13206, 47833, 95666, 109553, 143499, 219106, 286998, 328659, 657318, 3396143, 6792286, 10188429, 20376858]

約数ペア:

[(1, 20376858), (2, 10188429), (3, 6792286), (6, 3396143), (31, 657318), (62, 328659), (71, 286998), (93, 219106), (142, 143499), (186, 109553), (213, 95666), (426, 47833), (1543, 13206), (2201, 9258), (3086, 6603), (4402, 4629)]