20001782704

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9843397}}^1$

素因数の和:9843532

約数の個数: 20

約数和(自身を含む): 39058603264

約数和(自身を除く): 19056820560

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9843397, 19686794, 39373588, 78747176, 157494352, 1250111419, 2500222838, 5000445676, 10000891352, 20001782704]

約数ペア:

[(1, 20001782704), (2, 10000891352), (4, 5000445676), (8, 2500222838), (16, 1250111419), (127, 157494352), (254, 78747176), (508, 39373588), (1016, 19686794), (2032, 9843397)]