20258978834

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{3671}}^1\times {\mathrm{37799}}^1$

素因数の和:41545

約数の個数: 16

約数和(自身を含む): 30813955200

約数和(自身を除く): 10554976366

約数列:

[1, 2, 73, 146, 3671, 7342, 37799, 75598, 267983, 535966, 2759327, 5518654, 138760129, 277520258, 10129489417, 20258978834]

約数ペア:

[(1, 20258978834), (2, 10129489417), (73, 277520258), (146, 138760129), (3671, 5518654), (7342, 2759327), (37799, 535966), (75598, 267983)]