20177082790

素因数分解:

$2^1\times 5^1\times {\mathrm{82561}}^1\times {\mathrm{24439}}^1$

素因数の和:107007

約数の個数: 16

約数和(自身を含む): 36320675040

約数和(自身を除く): 16143592250

約数列:

[1, 2, 5, 10, 24439, 48878, 82561, 122195, 165122, 244390, 412805, 825610, 2017708279, 4035416558, 10088541395, 20177082790]

約数ペア:

[(1, 20177082790), (2, 10088541395), (5, 4035416558), (10, 2017708279), (24439, 825610), (48878, 412805), (82561, 244390), (122195, 165122)]