20187917079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4816969}}^1$

素因数の和:4817110

約数の個数: 16

約数和(自身を含む): 29595463680

約数和(自身を除く): 9407546601

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4816969, 14450907, 52986659, 158959977, 611755063, 1835265189, 6729305693, 20187917079]

約数ペア:

[(1, 20187917079), (3, 6729305693), (11, 1835265189), (33, 611755063), (127, 158959977), (381, 52986659), (1397, 14450907), (4191, 4816969)]