20076815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 7916785

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 269, 295, 649, 1265, 1345, 1357, 2959, 3245, 6187, 6785, 14795, 14927, 15871, 30935, 68057, 74635, 79355, 174581, 340285, 365033, 872905, 1825165, 4015363, 20076815]

約数ペア:

[(1, 20076815), (5, 4015363), (11, 1825165), (23, 872905), (55, 365033), (59, 340285), (115, 174581), (253, 79355), (269, 74635), (295, 68057), (649, 30935), (1265, 15871), (1345, 14927), (1357, 14795), (2959, 6785), (3245, 6187)]