20468629995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6211}}^1\times {\mathrm{19973}}^1$

素因数の和:26203

約数の個数: 32

約数和(自身を含む): 35734604544

約数和(自身を除く): 15265974549

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 6211, 18633, 19973, 31055, 59919, 68321, 93165, 99865, 204963, 219703, 299595, 341605, 659109, 1024815, 1098515, 3295545, 124052303, 372156909, 620261515, 1364575333, 1860784545, 4093725999, 6822876665, 20468629995]

約数ペア:

[(1, 20468629995), (3, 6822876665), (5, 4093725999), (11, 1860784545), (15, 1364575333), (33, 620261515), (55, 372156909), (165, 124052303), (6211, 3295545), (18633, 1098515), (19973, 1024815), (31055, 659109), (59919, 341605), (68321, 299595), (93165, 219703), (99865, 204963)]