20248094997

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2131}}^1\times {\mathrm{6247}}^1$

素因数の和:8410

約数の個数: 36

約数和(自身を含む): 31690030944

約数和(自身を除く): 11441935947

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2131, 6247, 6393, 18741, 19179, 27703, 56223, 81211, 83109, 243633, 249327, 360139, 730899, 1055743, 1080417, 3167229, 3241251, 9501687, 13312357, 39937071, 119811213, 173060641, 519181923, 1557545769, 2249788333, 6749364999, 20248094997]

約数ペア:

[(1, 20248094997), (3, 6749364999), (9, 2249788333), (13, 1557545769), (39, 519181923), (117, 173060641), (169, 119811213), (507, 39937071), (1521, 13312357), (2131, 9501687), (6247, 3241251), (6393, 3167229), (18741, 1080417), (19179, 1055743), (27703, 730899), (56223, 360139), (81211, 249327), (83109, 243633)]