20615704

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54829}}^1$

素因数の和:54882

約数の個数: 16

約数和(自身を含む): 39477600

約数和(自身を除く): 18861896

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54829, 109658, 219316, 438632, 2576963, 5153926, 10307852, 20615704]

約数ペア:

[(1, 20615704), (2, 10307852), (4, 5153926), (8, 2576963), (47, 438632), (94, 219316), (188, 109658), (376, 54829)]