20024252065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{10781}}^1$

素因数の和:11361

約数の個数: 32

約数和(自身を含む): 25934764032

約数和(自身を除く): 5910511967

約数列:

[1, 5, 23, 31, 115, 155, 521, 713, 2605, 3565, 10781, 11983, 16151, 53905, 59915, 80755, 247963, 334211, 371473, 1239815, 1671055, 1857365, 5616901, 7686853, 28084505, 38434265, 129188723, 174123931, 645943615, 870619655, 4004850413, 20024252065]

約数ペア:

[(1, 20024252065), (5, 4004850413), (23, 870619655), (31, 645943615), (115, 174123931), (155, 129188723), (521, 38434265), (713, 28084505), (2605, 7686853), (3565, 5616901), (10781, 1857365), (11983, 1671055), (16151, 1239815), (53905, 371473), (59915, 334211), (80755, 247963)]