20854338

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23327}}^1$

素因数の和:23481

約数の個数: 16

約数和(自身を含む): 41990400

約数和(自身を除く): 21136062

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23327, 46654, 69981, 139962, 3475723, 6951446, 10427169, 20854338]

約数ペア:

[(1, 20854338), (2, 10427169), (3, 6951446), (6, 3475723), (149, 139962), (298, 69981), (447, 46654), (894, 23327)]