20379112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 42800940

約数和(自身を除く): 22421828

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 233, 377, 466, 754, 841, 932, 1508, 1682, 1864, 3016, 3029, 3364, 6058, 6728, 6757, 10933, 12116, 13514, 21866, 24232, 27028, 43732, 54056, 87464, 87841, 175682, 195953, 351364, 391906, 702728, 783812, 1567624, 2547389, 5094778, 10189556, 20379112]

約数ペア:

[(1, 20379112), (2, 10189556), (4, 5094778), (8, 2547389), (13, 1567624), (26, 783812), (29, 702728), (52, 391906), (58, 351364), (104, 195953), (116, 175682), (232, 87841), (233, 87464), (377, 54056), (466, 43732), (754, 27028), (841, 24232), (932, 21866), (1508, 13514), (1682, 12116), (1864, 10933), (3016, 6757), (3029, 6728), (3364, 6058)]