20146456060

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1808479}}^1$

素因数の和:1809045

約数の個数: 24

約数和(自身を含む): 42383537280

約数和(自身を除く): 22237081220

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 1808479, 3616958, 7233916, 9042395, 18084790, 36169580, 1007322803, 2014645606, 4029291212, 5036614015, 10073228030, 20146456060]

約数ペア:

[(1, 20146456060), (2, 10073228030), (4, 5036614015), (5, 4029291212), (10, 2014645606), (20, 1007322803), (557, 36169580), (1114, 18084790), (2228, 9042395), (2785, 7233916), (5570, 3616958), (11140, 1808479)]