20019374913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2408201}}^1$

素因数の和:2408384

約数の個数: 16

約数和(自身を含む): 28436049216

約数和(自身を除く): 8416674303

約数列:

[1, 3, 17, 51, 163, 489, 2771, 8313, 2408201, 7224603, 40939417, 122818251, 392536763, 1177610289, 6673124971, 20019374913]

約数ペア:

[(1, 20019374913), (3, 6673124971), (17, 1177610289), (51, 392536763), (163, 122818251), (489, 40939417), (2771, 7224603), (8313, 2408201)]