20354384

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27067}}^1$

素因数の和:27122

約数の個数: 20

約数和(自身を含む): 40277184

約数和(自身を除く): 19922800

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27067, 54134, 108268, 216536, 433072, 1272149, 2544298, 5088596, 10177192, 20354384]

約数ペア:

[(1, 20354384), (2, 10177192), (4, 5088596), (8, 2544298), (16, 1272149), (47, 433072), (94, 216536), (188, 108268), (376, 54134), (752, 27067)]