20954633

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 25178880

約数和(自身を除く): 4224247

約数列:

[1, 7, 23, 157, 161, 829, 1099, 3611, 5803, 19067, 25277, 130153, 133469, 911071, 2993519, 20954633]

約数ペア:

[(1, 20954633), (7, 2993519), (23, 911071), (157, 133469), (161, 130153), (829, 25277), (1099, 19067), (3611, 5803)]