20045535

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13823265

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 599, 1455, 1797, 2231, 2995, 6693, 8985, 11155, 13777, 33465, 41331, 58103, 68885, 174309, 206655, 290515, 871545, 1336369, 4009107, 6681845, 20045535]

約数ペア:

[(1, 20045535), (3, 6681845), (5, 4009107), (15, 1336369), (23, 871545), (69, 290515), (97, 206655), (115, 174309), (291, 68885), (345, 58103), (485, 41331), (599, 33465), (1455, 13777), (1797, 11155), (2231, 8985), (2995, 6693)]