20291256

素因数分解:

$2^3\times 3^3\times {\mathrm{93941}}^1$

素因数の和:93956

約数の個数: 32

約数和(自身を含む): 56365200

約数和(自身を除く): 36073944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 93941, 187882, 281823, 375764, 563646, 751528, 845469, 1127292, 1690938, 2254584, 2536407, 3381876, 5072814, 6763752, 10145628, 20291256]

約数ペア:

[(1, 20291256), (2, 10145628), (3, 6763752), (4, 5072814), (6, 3381876), (8, 2536407), (9, 2254584), (12, 1690938), (18, 1127292), (24, 845469), (27, 751528), (36, 563646), (54, 375764), (72, 281823), (108, 187882), (216, 93941)]