20929968

素因数分解:

$2^4\times 3^3\times {\mathrm{48449}}^1$

素因数の和:48466

約数の個数: 40

約数和(自身を含む): 60078000

約数和(自身を除く): 39148032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 48449, 96898, 145347, 193796, 290694, 387592, 436041, 581388, 775184, 872082, 1162776, 1308123, 1744164, 2325552, 2616246, 3488328, 5232492, 6976656, 10464984, 20929968]

約数ペア:

[(1, 20929968), (2, 10464984), (3, 6976656), (4, 5232492), (6, 3488328), (8, 2616246), (9, 2325552), (12, 1744164), (16, 1308123), (18, 1162776), (24, 872082), (27, 775184), (36, 581388), (48, 436041), (54, 387592), (72, 290694), (108, 193796), (144, 145347), (216, 96898), (432, 48449)]