20286536

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11171}}^1$

素因数の和:11404

約数の個数: 16

約数和(自身を含む): 38208240

約数和(自身を除く): 17921704

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11171, 22342, 44684, 89368, 2535817, 5071634, 10143268, 20286536]

約数ペア:

[(1, 20286536), (2, 10143268), (4, 5071634), (8, 2535817), (227, 89368), (454, 44684), (908, 22342), (1816, 11171)]