12920616

素因数分解:

$2^3\times 3^2\times {\mathrm{179453}}^1$

素因数の和:179465

約数の個数: 24

約数和(自身を含む): 34993530

約数和(自身を除く): 22072914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 179453, 358906, 538359, 717812, 1076718, 1435624, 1615077, 2153436, 3230154, 4306872, 6460308, 12920616]

約数ペア:

[(1, 12920616), (2, 6460308), (3, 4306872), (4, 3230154), (6, 2153436), (8, 1615077), (9, 1435624), (12, 1076718), (18, 717812), (24, 538359), (36, 358906), (72, 179453)]