20225584

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9227}}^1$

素因数の和:9372

約数の個数: 20

約数和(自身を含む): 39477384

約数和(自身を除く): 19251800

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9227, 18454, 36908, 73816, 147632, 1264099, 2528198, 5056396, 10112792, 20225584]

約数ペア:

[(1, 20225584), (2, 10112792), (4, 5056396), (8, 2528198), (16, 1264099), (137, 147632), (274, 73816), (548, 36908), (1096, 18454), (2192, 9227)]