20347611977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2677}}^1\times {\mathrm{98713}}^1$

素因数の和:101408

約数の個数: 16

約数和(自身を含む): 25378184832

約数和(自身を除く): 5030572855

約数列:

[1, 7, 11, 77, 2677, 18739, 29447, 98713, 206129, 690991, 1085843, 7600901, 264254701, 1849782907, 2906801711, 20347611977]

約数ペア:

[(1, 20347611977), (7, 2906801711), (11, 1849782907), (77, 264254701), (2677, 7600901), (18739, 1085843), (29447, 690991), (98713, 206129)]