20005694818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1\times {\mathrm{44449}}^1$

素因数の和:46209

約数の個数: 16

約数和(自身を含む): 30243780000

約数和(自身を除く): 10238085182

約数列:

[1, 2, 139, 278, 1619, 3238, 44449, 88898, 225041, 450082, 6178411, 12356822, 71962931, 143925862, 10002847409, 20005694818]

約数ペア:

[(1, 20005694818), (2, 10002847409), (139, 143925862), (278, 71962931), (1619, 12356822), (3238, 6178411), (44449, 450082), (88898, 225041)]