20175758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8999}}^1$

素因数の和:9079

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 12224242

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8999, 17998, 170981, 341962, 530941, 1061882, 10087879, 20175758]

約数ペア:

[(1, 20175758), (2, 10087879), (19, 1061882), (38, 530941), (59, 341962), (118, 170981), (1121, 17998), (2242, 8999)]