20139908945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13471511}}^1$

素因数の和:13471552

約数の個数: 16

約数和(自身を含む): 27158568192

約数和(自身を除く): 7018659247

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 13471511, 67357555, 175129643, 309844753, 875648215, 1549223765, 4027981789, 20139908945]

約数ペア:

[(1, 20139908945), (5, 4027981789), (13, 1549223765), (23, 875648215), (65, 309844753), (115, 175129643), (299, 67357555), (1495, 13471511)]