2020403718

素因数分解:

$2^1\times 3^2\times {\mathrm{20177}}^1\times {\mathrm{5563}}^1$

素因数の和:25748

約数の個数: 24

約数和(自身を含む): 4378545288

約数和(自身を除く): 2358141570

約数列:

[1, 2, 3, 6, 9, 18, 5563, 11126, 16689, 20177, 33378, 40354, 50067, 60531, 100134, 121062, 181593, 363186, 112244651, 224489302, 336733953, 673467906, 1010201859, 2020403718]

約数ペア:

[(1, 2020403718), (2, 1010201859), (3, 673467906), (6, 336733953), (9, 224489302), (18, 112244651), (5563, 363186), (11126, 181593), (16689, 121062), (20177, 100134), (33378, 60531), (40354, 50067)]