20454958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6263}}^1$

素因数の和:6359

約数の個数: 16

約数和(自身を含む): 32472576

約数和(自身を除く): 12017618

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6263, 12526, 144049, 288098, 444673, 889346, 10227479, 20454958]

約数ペア:

[(1, 20454958), (2, 10227479), (23, 889346), (46, 444673), (71, 288098), (142, 144049), (1633, 12526), (3266, 6263)]