20189505026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{5923}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 31584114048

約数和(自身を除く): 11394609022

約数列:

[1, 2, 37, 73, 74, 146, 631, 1262, 2701, 5402, 5923, 11846, 23347, 46063, 46694, 92126, 219151, 432379, 438302, 864758, 1704331, 3408662, 3737413, 7474826, 15998023, 31996046, 138284281, 272831149, 276568562, 545662298, 10094752513, 20189505026]

約数ペア:

[(1, 20189505026), (2, 10094752513), (37, 545662298), (73, 276568562), (74, 272831149), (146, 138284281), (631, 31996046), (1262, 15998023), (2701, 7474826), (5402, 3737413), (5923, 3408662), (11846, 1704331), (23347, 864758), (46063, 438302), (46694, 432379), (92126, 219151)]