20905968

素因数分解:

$2^4\times 3^1\times {\mathrm{435541}}^1$

素因数の和:435552

約数の個数: 20

約数和(自身を含む): 54007208

約数和(自身を除く): 33101240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435541, 871082, 1306623, 1742164, 2613246, 3484328, 5226492, 6968656, 10452984, 20905968]

約数ペア:

[(1, 20905968), (2, 10452984), (3, 6968656), (4, 5226492), (6, 3484328), (8, 2613246), (12, 1742164), (16, 1306623), (24, 871082), (48, 435541)]