20175079684

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{2381}}^1\times {\mathrm{10753}}^1$

素因数の和:13335

約数の個数: 24

約数和(自身を含む): 35503814808

約数和(自身を除く): 15328735124

約数列:

[1, 2, 4, 197, 394, 788, 2381, 4762, 9524, 10753, 21506, 43012, 469057, 938114, 1876228, 2118341, 4236682, 8473364, 25602893, 51205786, 102411572, 5043769921, 10087539842, 20175079684]

約数ペア:

[(1, 20175079684), (2, 10087539842), (4, 5043769921), (197, 102411572), (394, 51205786), (788, 25602893), (2381, 8473364), (4762, 4236682), (9524, 2118341), (10753, 1876228), (21506, 938114), (43012, 469057)]