20163377505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1334881}}^1$

素因数の和:1334961

約数の個数: 32

約数和(自身を含む): 34600141440

約数和(自身を除く): 14436763935

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 15105, 1334881, 4004643, 6674405, 20023215, 25362739, 70748693, 76088217, 126813695, 212246079, 353743465, 380441085, 1061230395, 1344225167, 4032675501, 6721125835, 20163377505]

約数ペア:

[(1, 20163377505), (3, 6721125835), (5, 4032675501), (15, 1344225167), (19, 1061230395), (53, 380441085), (57, 353743465), (95, 212246079), (159, 126813695), (265, 76088217), (285, 70748693), (795, 25362739), (1007, 20023215), (3021, 6674405), (5035, 4004643), (15105, 1334881)]