20201006169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{80309}}^1$

素因数の和:81805

約数の個数: 24

約数和(自身を含む): 30736243200

約数和(自身を除く): 10535237031

約数列:

[1, 3, 9, 19, 57, 171, 1471, 4413, 13239, 27949, 80309, 83847, 240927, 251541, 722781, 1525871, 4577613, 13732839, 118134539, 354403617, 1063210851, 2244556241, 6733668723, 20201006169]

約数ペア:

[(1, 20201006169), (3, 6733668723), (9, 2244556241), (19, 1063210851), (57, 354403617), (171, 118134539), (1471, 13732839), (4413, 4577613), (13239, 1525871), (27949, 722781), (80309, 251541), (83847, 240927)]