20343407048

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{1997}}^1\times {\mathrm{3547}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 38280081600

約数和(自身を除く): 17936674552

約数列:

[1, 2, 4, 8, 359, 718, 1436, 1997, 2872, 3547, 3994, 7094, 7988, 14188, 15976, 28376, 716923, 1273373, 1433846, 2546746, 2867692, 5093492, 5735384, 7083359, 10186984, 14166718, 28333436, 56666872, 2542925881, 5085851762, 10171703524, 20343407048]

約数ペア:

[(1, 20343407048), (2, 10171703524), (4, 5085851762), (8, 2542925881), (359, 56666872), (718, 28333436), (1436, 14166718), (1997, 10186984), (2872, 7083359), (3547, 5735384), (3994, 5093492), (7094, 2867692), (7988, 2546746), (14188, 1433846), (15976, 1273373), (28376, 716923)]