20294712

素因数分解:

$2^3\times 3^4\times {\mathrm{31319}}^1$

素因数の和:31337

約数の個数: 40

約数和(自身を含む): 56845800

約数和(自身を除く): 36551088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31319, 62638, 93957, 125276, 187914, 250552, 281871, 375828, 563742, 751656, 845613, 1127484, 1691226, 2254968, 2536839, 3382452, 5073678, 6764904, 10147356, 20294712]

約数ペア:

[(1, 20294712), (2, 10147356), (3, 6764904), (4, 5073678), (6, 3382452), (8, 2536839), (9, 2254968), (12, 1691226), (18, 1127484), (24, 845613), (27, 751656), (36, 563742), (54, 375828), (72, 281871), (81, 250552), (108, 187914), (162, 125276), (216, 93957), (324, 62638), (648, 31319)]