20178229082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1989571}}^1$

素因数の和:1990045

約数の個数: 16

約数和(自身を含む): 33090561504

約数和(自身を除く): 12912332422

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 1989571, 3979142, 21885281, 43770562, 917192231, 1834384462, 10089114541, 20178229082]

約数ペア:

[(1, 20178229082), (2, 10089114541), (11, 1834384462), (22, 917192231), (461, 43770562), (922, 21885281), (5071, 3979142), (10142, 1989571)]