20793292807

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{176677}}^1$

素因数の和:176767

約数の個数: 32

約数和(自身を含む): 26866363392

約数和(自身を除く): 6073070585

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 731, 989, 2737, 5117, 6923, 16813, 117691, 176677, 1236739, 3003509, 4063571, 7597111, 21024563, 28444997, 53179777, 69080707, 129150887, 174733553, 483564949, 904056209, 1223134871, 2970470401, 20793292807]

約数ペア:

[(1, 20793292807), (7, 2970470401), (17, 1223134871), (23, 904056209), (43, 483564949), (119, 174733553), (161, 129150887), (301, 69080707), (391, 53179777), (731, 28444997), (989, 21024563), (2737, 7597111), (5117, 4063571), (6923, 3003509), (16813, 1236739), (117691, 176677)]