20976135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48221}}^1$

素因数の和:48258

約数の個数: 16

約数和(自身を含む): 34719840

約数和(自身を除く): 13743705

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 48221, 144663, 241105, 723315, 1398409, 4195227, 6992045, 20976135]

約数ペア:

[(1, 20976135), (3, 6992045), (5, 4195227), (15, 1398409), (29, 723315), (87, 241105), (145, 144663), (435, 48221)]