20613104

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1637}}^1$

素因数の和:2432

約数の個数: 20

約数和(自身を含む): 40013064

約数和(自身を除く): 19399960

約数列:

[1, 2, 4, 8, 16, 787, 1574, 1637, 3148, 3274, 6296, 6548, 12592, 13096, 26192, 1288319, 2576638, 5153276, 10306552, 20613104]

約数ペア:

[(1, 20613104), (2, 10306552), (4, 5153276), (8, 2576638), (16, 1288319), (787, 26192), (1574, 13096), (1637, 12592), (3148, 6548), (3274, 6296)]