20612304

素因数分解:

$2^4\times 3^2\times {\mathrm{143141}}^1$

素因数の和:143155

約数の個数: 30

約数和(自身を含む): 57686226

約数和(自身を除く): 37073922

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143141, 286282, 429423, 572564, 858846, 1145128, 1288269, 1717692, 2290256, 2576538, 3435384, 5153076, 6870768, 10306152, 20612304]

約数ペア:

[(1, 20612304), (2, 10306152), (3, 6870768), (4, 5153076), (6, 3435384), (8, 2576538), (9, 2290256), (12, 1717692), (16, 1288269), (18, 1145128), (24, 858846), (36, 572564), (48, 429423), (72, 286282), (144, 143141)]