20161638088

素因数分解:

$2^3\times {\mathrm{113}}^2\times {\mathrm{197369}}^1$

素因数の和:197601

約数の個数: 24

約数和(自身を含む): 38140765650

約数和(自身を除く): 17979127562

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 12769, 25538, 51076, 102152, 197369, 394738, 789476, 1578952, 22302697, 44605394, 89210788, 178421576, 2520204761, 5040409522, 10080819044, 20161638088]

約数ペア:

[(1, 20161638088), (2, 10080819044), (4, 5040409522), (8, 2520204761), (113, 178421576), (226, 89210788), (452, 44605394), (904, 22302697), (12769, 1578952), (25538, 789476), (51076, 394738), (102152, 197369)]