20683430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 17864794

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 467, 515, 934, 1030, 2335, 4429, 4670, 8858, 20081, 22145, 40162, 44290, 48101, 96202, 100405, 200810, 240505, 481010, 2068343, 4136686, 10341715, 20683430]

約数ペア:

[(1, 20683430), (2, 10341715), (5, 4136686), (10, 2068343), (43, 481010), (86, 240505), (103, 200810), (206, 100405), (215, 96202), (430, 48101), (467, 44290), (515, 40162), (934, 22145), (1030, 20081), (2335, 8858), (4429, 4670)]