20662321814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{399983}}^1$

素因数の和:401131

約数の個数: 16

約数和(自身を含む): 32369905152

約数和(自身を除く): 11707583338

約数列:

[1, 2, 23, 46, 1123, 2246, 25829, 51658, 399983, 799966, 9199609, 18399218, 449180909, 898361818, 10331160907, 20662321814]

約数ペア:

[(1, 20662321814), (2, 10331160907), (23, 898361818), (46, 449180909), (1123, 18399218), (2246, 9199609), (25829, 799966), (51658, 399983)]