20178448

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{5233}}^1$

素因数の和:5482

約数の個数: 20

約数和(自身を含む): 39265468

約数和(自身を除く): 19087020

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 5233, 10466, 20932, 41864, 83728, 1261153, 2522306, 5044612, 10089224, 20178448]

約数ペア:

[(1, 20178448), (2, 10089224), (4, 5044612), (8, 2522306), (16, 1261153), (241, 83728), (482, 41864), (964, 20932), (1928, 10466), (3856, 5233)]