20184538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1487}}^1$

素因数の和:2117

約数の個数: 16

約数和(自身を含む): 33105024

約数和(自身を除く): 12920486

約数列:

[1, 2, 11, 22, 617, 1234, 1487, 2974, 6787, 13574, 16357, 32714, 917479, 1834958, 10092269, 20184538]

約数ペア:

[(1, 20184538), (2, 10092269), (11, 1834958), (22, 917479), (617, 32714), (1234, 16357), (1487, 13574), (2974, 6787)]