20245639678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9111449}}^1$

素因数の和:9111563

約数の個数: 16

約数和(自身を含む): 33457244400

約数和(自身を除く): 13211604722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9111449, 18222898, 100225939, 200451878, 920256349, 1840512698, 10122819839, 20245639678]

約数ペア:

[(1, 20245639678), (2, 10122819839), (11, 1840512698), (22, 920256349), (101, 200451878), (202, 100225939), (1111, 18222898), (2222, 9111449)]