20262495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 16071585

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3319, 6105, 9957, 16595, 36509, 49785, 109527, 122803, 182545, 368409, 547635, 614015, 1350833, 1842045, 4052499, 6754165, 20262495]

約数ペア:

[(1, 20262495), (3, 6754165), (5, 4052499), (11, 1842045), (15, 1350833), (33, 614015), (37, 547635), (55, 368409), (111, 182545), (165, 122803), (185, 109527), (407, 49785), (555, 36509), (1221, 16595), (2035, 9957), (3319, 6105)]