20348432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97829}}^1$

素因数の和:97850

約数の個数: 20

約数和(自身を含む): 42458220

約数和(自身を除く): 22109788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97829, 195658, 391316, 782632, 1271777, 1565264, 2543554, 5087108, 10174216, 20348432]

約数ペア:

[(1, 20348432), (2, 10174216), (4, 5087108), (8, 2543554), (13, 1565264), (16, 1271777), (26, 782632), (52, 391316), (104, 195658), (208, 97829)]