20611552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49547}}^1$

素因数の和:49570

約数の個数: 24

約数和(自身を含む): 43701336

約数和(自身を除く): 23089784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49547, 99094, 198188, 396376, 644111, 792752, 1288222, 1585504, 2576444, 5152888, 10305776, 20611552]

約数ペア:

[(1, 20611552), (2, 10305776), (4, 5152888), (8, 2576444), (13, 1585504), (16, 1288222), (26, 792752), (32, 644111), (52, 396376), (104, 198188), (208, 99094), (416, 49547)]