20081384

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{8933}}^1$

素因数の和:9220

約数の個数: 16

約数和(自身を含む): 37790820

約数和(自身を除く): 17709436

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 8933, 17866, 35732, 71464, 2510173, 5020346, 10040692, 20081384]

約数ペア:

[(1, 20081384), (2, 10040692), (4, 5020346), (8, 2510173), (281, 71464), (562, 35732), (1124, 17866), (2248, 8933)]