20516094

素因数分解:

$2^1\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{1097}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 44534880

約数和(自身を除く): 24018786

約数列:

[1, 2, 3, 6, 9, 18, 1039, 1097, 2078, 2194, 3117, 3291, 6234, 6582, 9351, 9873, 18702, 19746, 1139783, 2279566, 3419349, 6838698, 10258047, 20516094]

約数ペア:

[(1, 20516094), (2, 10258047), (3, 6838698), (6, 3419349), (9, 2279566), (18, 1139783), (1039, 19746), (1097, 18702), (2078, 9873), (2194, 9351), (3117, 6582), (3291, 6234)]