20928672

素因数分解:

$2^5\times 3^3\times {\mathrm{24223}}^1$

素因数の和:24242

約数の個数: 48

約数和(自身を含む): 61044480

約数和(自身を除く): 40115808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24223, 48446, 72669, 96892, 145338, 193784, 218007, 290676, 387568, 436014, 581352, 654021, 775136, 872028, 1162704, 1308042, 1744056, 2325408, 2616084, 3488112, 5232168, 6976224, 10464336, 20928672]

約数ペア:

[(1, 20928672), (2, 10464336), (3, 6976224), (4, 5232168), (6, 3488112), (8, 2616084), (9, 2325408), (12, 1744056), (16, 1308042), (18, 1162704), (24, 872028), (27, 775136), (32, 654021), (36, 581352), (48, 436014), (54, 387568), (72, 290676), (96, 218007), (108, 193784), (144, 145338), (216, 96892), (288, 72669), (432, 48446), (864, 24223)]