20501286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15496

約数の個数: 32

約数和(自身を含む): 46757088

約数和(自身を除く): 26255802

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15461, 30922, 46383, 92766, 200993, 262837, 401986, 525674, 602979, 788511, 1205958, 1577022, 3416881, 6833762, 10250643, 20501286]

約数ペア:

[(1, 20501286), (2, 10250643), (3, 6833762), (6, 3416881), (13, 1577022), (17, 1205958), (26, 788511), (34, 602979), (39, 525674), (51, 401986), (78, 262837), (102, 200993), (221, 92766), (442, 46383), (663, 30922), (1326, 15461)]