20740974

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 22459026

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 199, 398, 597, 599, 1194, 1198, 1797, 3594, 5771, 11542, 17313, 17371, 34626, 34742, 52113, 104226, 119201, 238402, 357603, 715206, 3456829, 6913658, 10370487, 20740974]

約数ペア:

[(1, 20740974), (2, 10370487), (3, 6913658), (6, 3456829), (29, 715206), (58, 357603), (87, 238402), (174, 119201), (199, 104226), (398, 52113), (597, 34742), (599, 34626), (1194, 17371), (1198, 17313), (1797, 11542), (3594, 5771)]