20692408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 22542152

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 5003, 10006, 20012, 40024, 55033, 110066, 220132, 235141, 440264, 470282, 940564, 1881128, 2586551, 5173102, 10346204, 20692408]

約数ペア:

[(1, 20692408), (2, 10346204), (4, 5173102), (8, 2586551), (11, 1881128), (22, 940564), (44, 470282), (47, 440264), (88, 235141), (94, 220132), (188, 110066), (376, 55033), (517, 40024), (1034, 20012), (2068, 10006), (4136, 5003)]