20818850686

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2372789}}^1$

素因数の和:2372939

約数の個数: 16

約数和(自身を含む): 32288926320

約数和(自身を除く): 11470075634

約数列:

[1, 2, 41, 82, 107, 214, 4387, 8774, 2372789, 4745578, 97284349, 194568698, 253888423, 507776846, 10409425343, 20818850686]

約数ペア:

[(1, 20818850686), (2, 10409425343), (41, 507776846), (82, 253888423), (107, 194568698), (214, 97284349), (4387, 4745578), (8774, 2372789)]