20461605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 34504704

約数和(自身を除く): 14043099

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 467, 635, 1401, 1905, 2335, 2921, 7005, 8763, 10741, 14605, 32223, 43815, 53705, 59309, 161115, 177927, 296545, 889635, 1364107, 4092321, 6820535, 20461605]

約数ペア:

[(1, 20461605), (3, 6820535), (5, 4092321), (15, 1364107), (23, 889635), (69, 296545), (115, 177927), (127, 161115), (345, 59309), (381, 53705), (467, 43815), (635, 32223), (1401, 14605), (1905, 10741), (2335, 8763), (2921, 7005)]