20145194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8263}}^1$

素因数の和:8341

約数の個数: 16

約数和(自身を含む): 32130432

約数和(自身を除く): 11985238

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8263, 16526, 190049, 380098, 437939, 875878, 10072597, 20145194]

約数ペア:

[(1, 20145194), (2, 10072597), (23, 875878), (46, 437939), (53, 380098), (106, 190049), (1219, 16526), (2438, 8263)]