20227587785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{19949}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 26199936000

約数和(自身を除く): 5972348215

約数列:

[1, 5, 17, 79, 85, 151, 395, 755, 1343, 2567, 6715, 11929, 12835, 19949, 59645, 99745, 202793, 339133, 1013965, 1575971, 1695665, 3012299, 7879855, 15061495, 26791507, 51209083, 133957535, 237971621, 256045415, 1189858105, 4045517557, 20227587785]

約数ペア:

[(1, 20227587785), (5, 4045517557), (17, 1189858105), (79, 256045415), (85, 237971621), (151, 133957535), (395, 51209083), (755, 26791507), (1343, 15061495), (2567, 7879855), (6715, 3012299), (11929, 1695665), (12835, 1575971), (19949, 1013965), (59645, 339133), (99745, 202793)]