20594392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28289}}^1$

素因数の和:28315

約数の個数: 32

約数和(自身を含む): 47527200

約数和(自身を除く): 26932808

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28289, 56578, 113156, 198023, 226312, 367757, 396046, 735514, 792092, 1471028, 1584184, 2574299, 2942056, 5148598, 10297196, 20594392]

約数ペア:

[(1, 20594392), (2, 10297196), (4, 5148598), (7, 2942056), (8, 2574299), (13, 1584184), (14, 1471028), (26, 792092), (28, 735514), (52, 396046), (56, 367757), (91, 226312), (104, 198023), (182, 113156), (364, 56578), (728, 28289)]