20155432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{983}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 41446080

約数和(自身を除く): 21290648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233, 466, 932, 983, 1864, 1966, 2563, 3932, 5126, 7864, 10252, 10813, 20504, 21626, 43252, 86504, 229039, 458078, 916156, 1832312, 2519429, 5038858, 10077716, 20155432]

約数ペア:

[(1, 20155432), (2, 10077716), (4, 5038858), (8, 2519429), (11, 1832312), (22, 916156), (44, 458078), (88, 229039), (233, 86504), (466, 43252), (932, 21626), (983, 20504), (1864, 10813), (1966, 10252), (2563, 7864), (3932, 5126)]