23021168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33461}}^1$

素因数の和:33512

約数の個数: 20

約数和(自身を含む): 45642168

約数和(自身を除く): 22621000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33461, 66922, 133844, 267688, 535376, 1438823, 2877646, 5755292, 11510584, 23021168]

約数ペア:

[(1, 23021168), (2, 11510584), (4, 5755292), (8, 2877646), (16, 1438823), (43, 535376), (86, 267688), (172, 133844), (344, 66922), (688, 33461)]