20556824

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88607}}^1$

素因数の和:88642

約数の個数: 16

約数和(自身を含む): 39873600

約数和(自身を除く): 19316776

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88607, 177214, 354428, 708856, 2569603, 5139206, 10278412, 20556824]

約数ペア:

[(1, 20556824), (2, 10278412), (4, 5139206), (8, 2569603), (29, 708856), (58, 354428), (116, 177214), (232, 88607)]