20494214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14886586

約数列:

[1, 2, 13, 17, 26, 34, 199, 221, 233, 398, 442, 466, 2587, 3029, 3383, 3961, 5174, 6058, 6766, 7922, 43979, 46367, 51493, 87958, 92734, 102986, 602771, 788239, 1205542, 1576478, 10247107, 20494214]

約数ペア:

[(1, 20494214), (2, 10247107), (13, 1576478), (17, 1205542), (26, 788239), (34, 602771), (199, 102986), (221, 92734), (233, 87958), (398, 51493), (442, 46367), (466, 43979), (2587, 7922), (3029, 6766), (3383, 6058), (3961, 5174)]