20399684761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1\times {\mathrm{12377}}^1$

素因数の和:13008

約数の個数: 16

約数和(自身を含む): 21626841600

約数和(自身を除く): 1227156839

約数列:

[1, 19, 223, 389, 4237, 7391, 12377, 86747, 235163, 1648193, 2760071, 4814653, 52441349, 91478407, 1073667619, 20399684761]

約数ペア:

[(1, 20399684761), (19, 1073667619), (223, 91478407), (389, 52441349), (4237, 4814653), (7391, 2760071), (12377, 1648193), (86747, 235163)]