20120369848

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{199813}}^1$

素因数の和:200167

約数の個数: 32

約数和(自身を含む): 38771908560

約数和(自身を除く): 18651538712

約数列:

[1, 2, 4, 8, 41, 82, 164, 307, 328, 614, 1228, 2456, 12587, 25174, 50348, 100696, 199813, 399626, 799252, 1598504, 8192333, 16384666, 32769332, 61342591, 65538664, 122685182, 245370364, 490740728, 2515046231, 5030092462, 10060184924, 20120369848]

約数ペア:

[(1, 20120369848), (2, 10060184924), (4, 5030092462), (8, 2515046231), (41, 490740728), (82, 245370364), (164, 122685182), (307, 65538664), (328, 61342591), (614, 32769332), (1228, 16384666), (2456, 8192333), (12587, 1598504), (25174, 799252), (50348, 399626), (100696, 199813)]