20724035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 26078976

約数和(自身を除く): 5354941

約数列:

[1, 5, 23, 115, 307, 587, 1535, 2935, 7061, 13501, 35305, 67505, 180209, 901045, 4144807, 20724035]

約数ペア:

[(1, 20724035), (5, 4144807), (23, 901045), (115, 180209), (307, 67505), (587, 35305), (1535, 13501), (2935, 7061)]