20112764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31231}}^1$

素因数の和:31265

約数の個数: 24

約数和(自身を含む): 41975808

約数和(自身を除く): 21863044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31231, 62462, 124924, 218617, 437234, 718313, 874468, 1436626, 2873252, 5028191, 10056382, 20112764]

約数ペア:

[(1, 20112764), (2, 10056382), (4, 5028191), (7, 2873252), (14, 1436626), (23, 874468), (28, 718313), (46, 437234), (92, 218617), (161, 124924), (322, 62462), (644, 31231)]