20157737605

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1\times {\mathrm{23447}}^1$

素因数の和:24828

約数の個数: 16

約数和(自身を含む): 24384044160

約数和(自身を除く): 4226306555

約数列:

[1, 5, 139, 695, 1237, 6185, 23447, 117235, 171943, 859715, 3259133, 16295665, 29003939, 145019695, 4031547521, 20157737605]

約数ペア:

[(1, 20157737605), (5, 4031547521), (139, 145019695), (695, 29003939), (1237, 16295665), (6185, 3259133), (23447, 859715), (117235, 171943)]