20520341630

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1\times {\mathrm{10613}}^1$

素因数の和:11668

約数の個数: 32

約数和(自身を含む): 37140508800

約数和(自身を除く): 16620167170

約数列:

[1, 2, 5, 10, 239, 478, 809, 1195, 1618, 2390, 4045, 8090, 10613, 21226, 53065, 106130, 193351, 386702, 966755, 1933510, 2536507, 5073014, 8585917, 12682535, 17171834, 25365070, 42929585, 85859170, 2052034163, 4104068326, 10260170815, 20520341630]

約数ペア:

[(1, 20520341630), (2, 10260170815), (5, 4104068326), (10, 2052034163), (239, 85859170), (478, 42929585), (809, 25365070), (1195, 17171834), (1618, 12682535), (2390, 8585917), (4045, 5073014), (8090, 2536507), (10613, 1933510), (21226, 966755), (53065, 386702), (106130, 193351)]