20505114

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162739}}^1$

素因数の和:162754

約数の個数: 24

約数和(自身を含む): 50774880

約数和(自身を除く): 30269766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162739, 325478, 488217, 976434, 1139173, 1464651, 2278346, 2929302, 3417519, 6835038, 10252557, 20505114]

約数ペア:

[(1, 20505114), (2, 10252557), (3, 6835038), (6, 3417519), (7, 2929302), (9, 2278346), (14, 1464651), (18, 1139173), (21, 976434), (42, 488217), (63, 325478), (126, 162739)]