20530492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 39508560

約数和(自身を除く): 18978068

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 359, 493, 718, 841, 986, 1436, 1682, 1972, 3364, 6103, 10411, 12206, 14297, 20822, 24412, 28594, 41644, 57188, 176987, 301919, 353974, 603838, 707948, 1207676, 5132623, 10265246, 20530492]

約数ペア:

[(1, 20530492), (2, 10265246), (4, 5132623), (17, 1207676), (29, 707948), (34, 603838), (58, 353974), (68, 301919), (116, 176987), (359, 57188), (493, 41644), (718, 28594), (841, 24412), (986, 20822), (1436, 14297), (1682, 12206), (1972, 10411), (3364, 6103)]