20186128

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9209}}^1$

素因数の和:9354

約数の個数: 20

約数和(自身を含む): 39400380

約数和(自身を除く): 19214252

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9209, 18418, 36836, 73672, 147344, 1261633, 2523266, 5046532, 10093064, 20186128]

約数ペア:

[(1, 20186128), (2, 10093064), (4, 5046532), (8, 2523266), (16, 1261633), (137, 147344), (274, 73672), (548, 36836), (1096, 18418), (2192, 9209)]