20504822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 36614592

約数和(自身を除く): 16109770

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 2017, 4034, 5083, 10166, 26221, 34289, 46391, 52442, 68578, 92782, 445757, 603083, 788647, 891514, 1206166, 1577294, 10252411, 20504822]

約数ペア:

[(1, 20504822), (2, 10252411), (13, 1577294), (17, 1206166), (23, 891514), (26, 788647), (34, 603083), (46, 445757), (221, 92782), (299, 68578), (391, 52442), (442, 46391), (598, 34289), (782, 26221), (2017, 10166), (4034, 5083)]