20717356462

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{434563}}^1$

素因数の和:434784

約数の個数: 24

約数和(自身を含む): 34331425128

約数和(自身を除く): 13614068666

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 23837, 47674, 434563, 869126, 4780193, 9560386, 52582123, 85608911, 105164246, 171217822, 941698021, 1883396042, 10358678231, 20717356462]

約数ペア:

[(1, 20717356462), (2, 10358678231), (11, 1883396042), (22, 941698021), (121, 171217822), (197, 105164246), (242, 85608911), (394, 52582123), (2167, 9560386), (4334, 4780193), (23837, 869126), (47674, 434563)]