20434584

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3313}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 51300720

約数和(自身を除く): 30866136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 3313, 6168, 6626, 9939, 13252, 19878, 26504, 39756, 79512, 851441, 1702882, 2554323, 3405764, 5108646, 6811528, 10217292, 20434584]

約数ペア:

[(1, 20434584), (2, 10217292), (3, 6811528), (4, 5108646), (6, 3405764), (8, 2554323), (12, 1702882), (24, 851441), (257, 79512), (514, 39756), (771, 26504), (1028, 19878), (1542, 13252), (2056, 9939), (3084, 6626), (3313, 6168)]