20120370736

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11752553}}^1$

素因数の和:11752668

約数の個数: 20

約数和(自身を含む): 39347550792

約数和(自身を除く): 19227180056

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11752553, 23505106, 47010212, 94020424, 188040848, 1257523171, 2515046342, 5030092684, 10060185368, 20120370736]

約数ペア:

[(1, 20120370736), (2, 10060185368), (4, 5030092684), (8, 2515046342), (16, 1257523171), (107, 188040848), (214, 94020424), (428, 47010212), (856, 23505106), (1712, 11752553)]