20694832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31547}}^1$

素因数の和:31596

約数の個数: 20

約数和(自身を含む): 41075496

約数和(自身を除く): 20380664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31547, 63094, 126188, 252376, 504752, 1293427, 2586854, 5173708, 10347416, 20694832]

約数ペア:

[(1, 20694832), (2, 10347416), (4, 5173708), (8, 2586854), (16, 1293427), (41, 504752), (82, 252376), (164, 126188), (328, 63094), (656, 31547)]