20565523880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{46739827}}^1$

素因数の和:46739849

約数の個数: 32

約数和(自身を含む): 50479014240

約数和(自身を除く): 29913490360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 46739827, 93479654, 186959308, 233699135, 373918616, 467398270, 514138097, 934796540, 1028276194, 1869593080, 2056552388, 2570690485, 4113104776, 5141380970, 10282761940, 20565523880]

約数ペア:

[(1, 20565523880), (2, 10282761940), (4, 5141380970), (5, 4113104776), (8, 2570690485), (10, 2056552388), (11, 1869593080), (20, 1028276194), (22, 934796540), (40, 514138097), (44, 467398270), (55, 373918616), (88, 233699135), (110, 186959308), (220, 93479654), (440, 46739827)]