20138796

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{953}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 51046632

約数和(自身を除く): 30907836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 953, 1174, 1761, 1906, 2348, 2859, 3522, 3812, 5283, 5718, 7044, 8577, 10566, 11436, 17154, 21132, 34308, 559411, 1118822, 1678233, 2237644, 3356466, 5034699, 6712932, 10069398, 20138796]

約数ペア:

[(1, 20138796), (2, 10069398), (3, 6712932), (4, 5034699), (6, 3356466), (9, 2237644), (12, 1678233), (18, 1118822), (36, 559411), (587, 34308), (953, 21132), (1174, 17154), (1761, 11436), (1906, 10566), (2348, 8577), (2859, 7044), (3522, 5718), (3812, 5283)]