20612384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49549}}^1$

素因数の和:49572

約数の個数: 24

約数和(自身を含む): 43703100

約数和(自身を除く): 23090716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49549, 99098, 198196, 396392, 644137, 792784, 1288274, 1585568, 2576548, 5153096, 10306192, 20612384]

約数ペア:

[(1, 20612384), (2, 10306192), (4, 5153096), (8, 2576548), (13, 1585568), (16, 1288274), (26, 792784), (32, 644137), (52, 396392), (104, 198196), (208, 99098), (416, 49549)]