20803584005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1\times {\mathrm{1597}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 25968906240

約数和(自身を除く): 5165322235

約数列:

[1, 5, 31, 155, 229, 367, 1145, 1597, 1835, 7099, 7985, 11377, 35495, 49507, 56885, 84043, 247535, 365713, 420215, 586099, 1828565, 2605333, 2930495, 11337103, 13026665, 18169069, 56685515, 90845345, 134216671, 671083355, 4160716801, 20803584005]

約数ペア:

[(1, 20803584005), (5, 4160716801), (31, 671083355), (155, 134216671), (229, 90845345), (367, 56685515), (1145, 18169069), (1597, 13026665), (1835, 11337103), (7099, 2930495), (7985, 2605333), (11377, 1828565), (35495, 586099), (49507, 420215), (56885, 365713), (84043, 247535)]