20489304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77611}}^1$

素因数の和:77631

約数の個数: 32

約数和(自身を含む): 55880640

約数和(自身を除く): 35391336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77611, 155222, 232833, 310444, 465666, 620888, 853721, 931332, 1707442, 1862664, 2561163, 3414884, 5122326, 6829768, 10244652, 20489304]

約数ペア:

[(1, 20489304), (2, 10244652), (3, 6829768), (4, 5122326), (6, 3414884), (8, 2561163), (11, 1862664), (12, 1707442), (22, 931332), (24, 853721), (33, 620888), (44, 465666), (66, 310444), (88, 232833), (132, 155222), (264, 77611)]