20111885097

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1578517}}^1$

素因数の和:1578688

約数の個数: 16

約数和(自身を含む): 27882941952

約数和(自身を除く): 7771056855

約数列:

[1, 3, 31, 93, 137, 411, 4247, 12741, 1578517, 4735551, 48934027, 146802081, 216256829, 648770487, 6703961699, 20111885097]

約数ペア:

[(1, 20111885097), (3, 6703961699), (31, 648770487), (93, 216256829), (137, 146802081), (411, 48934027), (4247, 4735551), (12741, 1578517)]