20114719728

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{916973}}^1$

素因数の和:917441

約数の個数: 40

約数和(自身を含む): 52076787408

約数和(自身を除く): 31962067680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 5484, 7312, 10968, 21936, 916973, 1833946, 2750919, 3667892, 5501838, 7335784, 11003676, 14671568, 22007352, 44014704, 419056661, 838113322, 1257169983, 1676226644, 2514339966, 3352453288, 5028679932, 6704906576, 10057359864, 20114719728]

約数ペア:

[(1, 20114719728), (2, 10057359864), (3, 6704906576), (4, 5028679932), (6, 3352453288), (8, 2514339966), (12, 1676226644), (16, 1257169983), (24, 838113322), (48, 419056661), (457, 44014704), (914, 22007352), (1371, 14671568), (1828, 11003676), (2742, 7335784), (3656, 5501838), (5484, 3667892), (7312, 2750919), (10968, 1833946), (21936, 916973)]