20217961814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{902507}}^1$

素因数の和:903019

約数の個数: 16

約数和(自身を含む): 31710521088

約数和(自身を除く): 11492559274

約数列:

[1, 2, 23, 46, 487, 974, 11201, 22402, 902507, 1805014, 20757661, 41515322, 439520909, 879041818, 10108980907, 20217961814]

約数ペア:

[(1, 20217961814), (2, 10108980907), (23, 879041818), (46, 439520909), (487, 41515322), (974, 20757661), (11201, 1805014), (22402, 902507)]