20045722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8941}}^1$

素因数の和:9021

約数の個数: 16

約数和(自身を含む): 32191200

約数和(自身を除く): 12145478

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8941, 17882, 169879, 339758, 527519, 1055038, 10022861, 20045722]

約数ペア:

[(1, 20045722), (2, 10022861), (19, 1055038), (38, 527519), (59, 339758), (118, 169879), (1121, 17882), (2242, 8941)]