20189860322

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{684727}}^1$

素因数の和:685393

約数の個数: 16

約数和(自身を含む): 31650867072

約数和(自身を除く): 11461006750

約数列:

[1, 2, 23, 46, 641, 1282, 14743, 29486, 684727, 1369454, 15748721, 31497442, 438910007, 877820014, 10094930161, 20189860322]

約数ペア:

[(1, 20189860322), (2, 10094930161), (23, 877820014), (46, 438910007), (641, 31497442), (1282, 15748721), (14743, 1369454), (29486, 684727)]