20177035123

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4073}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 26249922720

約数和(自身を除く): 6072887597

約数列:

[1, 7, 17, 19, 49, 119, 133, 313, 323, 833, 931, 2191, 2261, 4073, 5321, 5947, 15337, 15827, 28511, 37247, 41629, 69241, 77387, 101099, 199577, 260729, 291403, 484687, 541709, 707693, 1274849, 1315579, 3392809, 3791963, 4953851, 8923943, 9209053, 21672433, 24222131, 62467601, 64463371, 151707031, 169554917, 411776227, 1061949217, 1186884419, 2882433589, 20177035123]

約数ペア:

[(1, 20177035123), (7, 2882433589), (17, 1186884419), (19, 1061949217), (49, 411776227), (119, 169554917), (133, 151707031), (313, 64463371), (323, 62467601), (833, 24222131), (931, 21672433), (2191, 9209053), (2261, 8923943), (4073, 4953851), (5321, 3791963), (5947, 3392809), (15337, 1315579), (15827, 1274849), (28511, 707693), (37247, 541709), (41629, 484687), (69241, 291403), (77387, 260729), (101099, 199577)]