20245158

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4481}}^1$

素因数の和:4740

約数の個数: 24

約数和(自身を含む): 44049096

約数和(自身を除く): 23803938

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4481, 4518, 8962, 13443, 26886, 40329, 80658, 1124731, 2249462, 3374193, 6748386, 10122579, 20245158]

約数ペア:

[(1, 20245158), (2, 10122579), (3, 6748386), (6, 3374193), (9, 2249462), (18, 1124731), (251, 80658), (502, 40329), (753, 26886), (1506, 13443), (2259, 8962), (4481, 4518)]