20972256

素因数分解:

$2^5\times 3^1\times {\mathrm{218461}}^1$

素因数の和:218474

約数の個数: 24

約数和(自身を含む): 55052424

約数和(自身を除く): 34080168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 218461, 436922, 655383, 873844, 1310766, 1747688, 2621532, 3495376, 5243064, 6990752, 10486128, 20972256]

約数ペア:

[(1, 20972256), (2, 10486128), (3, 6990752), (4, 5243064), (6, 3495376), (8, 2621532), (12, 1747688), (16, 1310766), (24, 873844), (32, 655383), (48, 436922), (96, 218461)]