20444838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148151}}^1$

素因数の和:148179

約数の個数: 16

約数和(自身を含む): 42667776

約数和(自身を除く): 22222938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148151, 296302, 444453, 888906, 3407473, 6814946, 10222419, 20444838]

約数ペア:

[(1, 20444838), (2, 10222419), (3, 6814946), (6, 3407473), (23, 888906), (46, 444453), (69, 296302), (138, 148151)]