20186094490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{27901}}^1$

素因数の和:28998

約数の個数: 32

約数和(自身を含む): 36884211840

約数和(自身を除く): 16698117350

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1019, 2038, 5095, 10190, 27901, 55802, 72349, 139505, 144698, 279010, 361745, 723490, 1980971, 3961942, 9904855, 19809710, 28431119, 56862238, 142155595, 284311190, 2018609449, 4037218898, 10093047245, 20186094490]

約数ペア:

[(1, 20186094490), (2, 10093047245), (5, 4037218898), (10, 2018609449), (71, 284311190), (142, 142155595), (355, 56862238), (710, 28431119), (1019, 19809710), (2038, 9904855), (5095, 3961942), (10190, 1980971), (27901, 723490), (55802, 361745), (72349, 279010), (139505, 144698)]