20124335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 10260817

約数列:

[1, 5, 7, 11, 35, 55, 77, 167, 313, 385, 835, 1169, 1565, 1837, 2191, 3443, 5845, 9185, 10955, 12859, 17215, 24101, 52271, 64295, 120505, 261355, 365897, 574981, 1829485, 2874905, 4024867, 20124335]

約数ペア:

[(1, 20124335), (5, 4024867), (7, 2874905), (11, 1829485), (35, 574981), (55, 365897), (77, 261355), (167, 120505), (313, 64295), (385, 52271), (835, 24101), (1169, 17215), (1565, 12859), (1837, 10955), (2191, 9185), (3443, 5845)]