20153235214

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1\times {\mathrm{18457}}^1$

素因数の和:21880

約数の個数: 32

約数和(自身を含む): 36063092736

約数和(自身を除く): 15909857522

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3391, 6782, 18457, 23737, 36914, 47474, 77993, 129199, 155986, 258398, 424511, 545951, 849022, 1091902, 2971577, 5943154, 62587687, 125175374, 438113809, 876227618, 1439516801, 2879033602, 10076617607, 20153235214]

約数ペア:

[(1, 20153235214), (2, 10076617607), (7, 2879033602), (14, 1439516801), (23, 876227618), (46, 438113809), (161, 125175374), (322, 62587687), (3391, 5943154), (6782, 2971577), (18457, 1091902), (23737, 849022), (36914, 545951), (47474, 424511), (77993, 258398), (129199, 155986)]