20177833767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1802719}}^1$

素因数の和:1802783

約数の個数: 32

約数和(自身を含む): 33919979520

約数和(自身を除く): 13742145753

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 1802719, 5408157, 12619033, 23435347, 37857099, 70306041, 73911479, 164047429, 221734437, 492142287, 517380353, 960849227, 1552141059, 2882547681, 6725944589, 20177833767]

約数ペア:

[(1, 20177833767), (3, 6725944589), (7, 2882547681), (13, 1552141059), (21, 960849227), (39, 517380353), (41, 492142287), (91, 221734437), (123, 164047429), (273, 73911479), (287, 70306041), (533, 37857099), (861, 23435347), (1599, 12619033), (3731, 5408157), (11193, 1802719)]