20199695110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2106329}}^1$

素因数の和:2106480

約数の個数: 32

約数和(自身を含む): 41856989760

約数和(自身を除く): 21657294650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 2106329, 4212658, 10531645, 14744303, 21063290, 29488606, 73721515, 147443030, 288567073, 577134146, 1442835365, 2019969511, 2885670730, 4039939022, 10099847555, 20199695110]

約数ペア:

[(1, 20199695110), (2, 10099847555), (5, 4039939022), (7, 2885670730), (10, 2019969511), (14, 1442835365), (35, 577134146), (70, 288567073), (137, 147443030), (274, 73721515), (685, 29488606), (959, 21063290), (1370, 14744303), (1918, 10531645), (4795, 4212658), (9590, 2106329)]