20890656

素因数分解:

$2^5\times 3^3\times {\mathrm{24179}}^1$

素因数の和:24198

約数の個数: 48

約数和(自身を含む): 60933600

約数和(自身を除く): 40042944

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, 24179, 48358, 72537, 96716, 145074, 193432, 217611, 290148, 386864, 435222, 580296, 652833, 773728, 870444, 1160592, 1305666, 1740888, 2321184, 2611332, 3481776, 5222664, 6963552, 10445328, 20890656]

約数ペア:

[(1, 20890656), (2, 10445328), (3, 6963552), (4, 5222664), (6, 3481776), (8, 2611332), (9, 2321184), (12, 1740888), (16, 1305666), (18, 1160592), (24, 870444), (27, 773728), (32, 652833), (36, 580296), (48, 435222), (54, 386864), (72, 290148), (96, 217611), (108, 193432), (144, 145074), (216, 96716), (288, 72537), (432, 48358), (864, 24179)]