20313264

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3089}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 52876080

約数和(自身を除く): 32562816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3089, 3288, 6178, 6576, 9267, 12356, 18534, 24712, 37068, 49424, 74136, 148272, 423193, 846386, 1269579, 1692772, 2539158, 3385544, 5078316, 6771088, 10156632, 20313264]

約数ペア:

[(1, 20313264), (2, 10156632), (3, 6771088), (4, 5078316), (6, 3385544), (8, 2539158), (12, 1692772), (16, 1269579), (24, 846386), (48, 423193), (137, 148272), (274, 74136), (411, 49424), (548, 37068), (822, 24712), (1096, 18534), (1644, 12356), (2192, 9267), (3089, 6576), (3288, 6178)]