20453384

素因数分解:

$2^3\times 7^2\times {\mathrm{52177}}^1$

素因数の和:52197

約数の個数: 24

約数和(自身を含む): 44612190

約数和(自身を除く): 24158806

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52177, 104354, 208708, 365239, 417416, 730478, 1460956, 2556673, 2921912, 5113346, 10226692, 20453384]

約数ペア:

[(1, 20453384), (2, 10226692), (4, 5113346), (7, 2921912), (8, 2556673), (14, 1460956), (28, 730478), (49, 417416), (56, 365239), (98, 208708), (196, 104354), (392, 52177)]