20199269109

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{5477}}^1\times {\mathrm{42391}}^1$

素因数の和:47900

約数の個数: 16

約数和(自身を含む): 27866805120

約数和(自身を除く): 7667536011

約数列:

[1, 3, 29, 87, 5477, 16431, 42391, 127173, 158833, 476499, 1229339, 3688017, 232175507, 696526521, 6733089703, 20199269109]

約数ペア:

[(1, 20199269109), (3, 6733089703), (29, 696526521), (87, 232175507), (5477, 3688017), (16431, 1229339), (42391, 476499), (127173, 158833)]