20176184476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31329479}}^1$

素因数の和:31329513

約数の個数: 24

約数和(自身を含む): 42106821120

約数和(自身を除く): 21930636644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31329479, 62658958, 125317916, 219306353, 438612706, 720578017, 877225412, 1441156034, 2882312068, 5044046119, 10088092238, 20176184476]

約数ペア:

[(1, 20176184476), (2, 10088092238), (4, 5044046119), (7, 2882312068), (14, 1441156034), (23, 877225412), (28, 720578017), (46, 438612706), (92, 219306353), (161, 125317916), (322, 62658958), (644, 31329479)]