20967482

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1061}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 32382504

約数和(自身を除く): 11415022

約数列:

[1, 2, 41, 82, 241, 482, 1061, 2122, 9881, 19762, 43501, 87002, 255701, 511402, 10483741, 20967482]

約数ペア:

[(1, 20967482), (2, 10483741), (41, 511402), (82, 255701), (241, 87002), (482, 43501), (1061, 19762), (2122, 9881)]