20179483805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{223831}}^1$

素因数の和:223941

約数の個数: 32

約数和(自身を含む): 27826794240

約数和(自身を除く): 7647310435

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 949, 1235, 1387, 4745, 6935, 18031, 90155, 223831, 1119155, 2909803, 4252789, 14549015, 16339663, 21263945, 55286257, 81698315, 212415619, 276431285, 310453597, 1062078095, 1552267985, 4035896761, 20179483805]

約数ペア:

[(1, 20179483805), (5, 4035896761), (13, 1552267985), (19, 1062078095), (65, 310453597), (73, 276431285), (95, 212415619), (247, 81698315), (365, 55286257), (949, 21263945), (1235, 16339663), (1387, 14549015), (4745, 4252789), (6935, 2909803), (18031, 1119155), (90155, 223831)]