20481336

素因数分解:

$2^3\times 3^4\times {\mathrm{31607}}^1$

素因数の和:31625

約数の個数: 40

約数和(自身を含む): 57368520

約数和(自身を除く): 36887184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31607, 63214, 94821, 126428, 189642, 252856, 284463, 379284, 568926, 758568, 853389, 1137852, 1706778, 2275704, 2560167, 3413556, 5120334, 6827112, 10240668, 20481336]

約数ペア:

[(1, 20481336), (2, 10240668), (3, 6827112), (4, 5120334), (6, 3413556), (8, 2560167), (9, 2275704), (12, 1706778), (18, 1137852), (24, 853389), (27, 758568), (36, 568926), (54, 379284), (72, 284463), (81, 252856), (108, 189642), (162, 126428), (216, 94821), (324, 63214), (648, 31607)]