20161480736

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4532707}}^1$

素因数の和:4532856

約数の個数: 24

約数和(自身を含む): 39978484560

約数和(自身を除く): 19817003824

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4532707, 9065414, 18130828, 36261656, 72523312, 145046624, 630046273, 1260092546, 2520185092, 5040370184, 10080740368, 20161480736]

約数ペア:

[(1, 20161480736), (2, 10080740368), (4, 5040370184), (8, 2520185092), (16, 1260092546), (32, 630046273), (139, 145046624), (278, 72523312), (556, 36261656), (1112, 18130828), (2224, 9065414), (4448, 4532707)]