2020291312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{183263}}^1$

素因数の和:183337

約数の個数: 40

約数和(自身を含む): 4294975104

約数和(自身を除く): 2274683792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 183263, 366526, 733052, 1466104, 2382419, 2932208, 4764838, 9529676, 9712939, 19059352, 19425878, 38118704, 38851756, 77703512, 126268207, 155407024, 252536414, 505072828, 1010145656, 2020291312]

約数ペア:

[(1, 2020291312), (2, 1010145656), (4, 505072828), (8, 252536414), (13, 155407024), (16, 126268207), (26, 77703512), (52, 38851756), (53, 38118704), (104, 19425878), (106, 19059352), (208, 9712939), (212, 9529676), (424, 4764838), (689, 2932208), (848, 2382419), (1378, 1466104), (2756, 733052), (5512, 366526), (11024, 183263)]