20832952

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3413}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 45064800

約数和(自身を除く): 24231848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3413, 6104, 6826, 13652, 23891, 27304, 47782, 95564, 191128, 372017, 744034, 1488068, 2604119, 2976136, 5208238, 10416476, 20832952]

約数ペア:

[(1, 20832952), (2, 10416476), (4, 5208238), (7, 2976136), (8, 2604119), (14, 1488068), (28, 744034), (56, 372017), (109, 191128), (218, 95564), (436, 47782), (763, 27304), (872, 23891), (1526, 13652), (3052, 6826), (3413, 6104)]