20258946

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1523}}^1$

素因数の和:2270

約数の個数: 24

約数和(自身を含む): 43982640

約数和(自身を除く): 23723694

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1523, 2217, 3046, 4434, 4569, 6651, 9138, 13302, 13707, 27414, 1125497, 2250994, 3376491, 6752982, 10129473, 20258946]

約数ペア:

[(1, 20258946), (2, 10129473), (3, 6752982), (6, 3376491), (9, 2250994), (18, 1125497), (739, 27414), (1478, 13707), (1523, 13302), (2217, 9138), (3046, 6651), (4434, 4569)]