20076090920

素因数分解:

$2^3\times 5^1\times {\mathrm{17107}}^1\times {\mathrm{29339}}^1$

素因数の和:46457

約数の個数: 32

約数和(自身を含む): 45175384800

約数和(自身を除く): 25099293880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 17107, 29339, 34214, 58678, 68428, 85535, 117356, 136856, 146695, 171070, 234712, 293390, 342140, 586780, 684280, 1173560, 501902273, 1003804546, 2007609092, 2509511365, 4015218184, 5019022730, 10038045460, 20076090920]

約数ペア:

[(1, 20076090920), (2, 10038045460), (4, 5019022730), (5, 4015218184), (8, 2509511365), (10, 2007609092), (20, 1003804546), (40, 501902273), (17107, 1173560), (29339, 684280), (34214, 586780), (58678, 342140), (68428, 293390), (85535, 234712), (117356, 171070), (136856, 146695)]