20569010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26713}}^1$

素因数の和:26738

約数の個数: 32

約数和(自身を含む): 46161792

約数和(自身を除く): 25592782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26713, 53426, 133565, 186991, 267130, 293843, 373982, 587686, 934955, 1469215, 1869910, 2056901, 2938430, 4113802, 10284505, 20569010]

約数ペア:

[(1, 20569010), (2, 10284505), (5, 4113802), (7, 2938430), (10, 2056901), (11, 1869910), (14, 1469215), (22, 934955), (35, 587686), (55, 373982), (70, 293843), (77, 267130), (110, 186991), (154, 133565), (385, 53426), (770, 26713)]