20415392135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{15329}}^1$

素因数の和:15707

約数の個数: 32

約数和(自身を含む): 26340128640

約数和(自身を除く): 5924736505

約数列:

[1, 5, 23, 37, 115, 185, 313, 851, 1565, 4255, 7199, 11581, 15329, 35995, 57905, 76645, 266363, 352567, 567173, 1331815, 1762835, 2835865, 4797977, 13044979, 23989885, 65224895, 110353471, 177525149, 551767355, 887625745, 4083078427, 20415392135]

約数ペア:

[(1, 20415392135), (5, 4083078427), (23, 887625745), (37, 551767355), (115, 177525149), (185, 110353471), (313, 65224895), (851, 23989885), (1565, 13044979), (4255, 4797977), (7199, 2835865), (11581, 1762835), (15329, 1331815), (35995, 567173), (57905, 352567), (76645, 266363)]