20334568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87649}}^1$

素因数の和:87684

約数の個数: 16

約数和(自身を含む): 39442500

約数和(自身を除く): 19107932

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87649, 175298, 350596, 701192, 2541821, 5083642, 10167284, 20334568]

約数ペア:

[(1, 20334568), (2, 10167284), (4, 5083642), (8, 2541821), (29, 701192), (58, 350596), (116, 175298), (232, 87649)]