20214657872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43566073}}^1$

素因数の和:43566110

約数の個数: 20

約数和(自身を含む): 40516448820

約数和(自身を除く): 20301790948

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43566073, 87132146, 174264292, 348528584, 697057168, 1263416117, 2526832234, 5053664468, 10107328936, 20214657872]

約数ペア:

[(1, 20214657872), (2, 10107328936), (4, 5053664468), (8, 2526832234), (16, 1263416117), (29, 697057168), (58, 348528584), (116, 174264292), (232, 87132146), (464, 43566073)]