20770244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472051}}^1$

素因数の和:472066

約数の個数: 12

約数和(自身を含む): 39652368

約数和(自身を除く): 18882124

約数列:

[1, 2, 4, 11, 22, 44, 472051, 944102, 1888204, 5192561, 10385122, 20770244]

約数ペア:

[(1, 20770244), (2, 10385122), (4, 5192561), (11, 1888204), (22, 944102), (44, 472051)]