20228736593

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{7639}}^1$

素因数の和:7893

約数の個数: 32

約数和(自身を含む): 23411404800

約数和(自身を除く): 3182668207

約数列:

[1, 13, 19, 71, 151, 247, 923, 1349, 1963, 2869, 7639, 10721, 17537, 37297, 99307, 139373, 145141, 203699, 542369, 1153489, 1886833, 2648087, 7050797, 10305011, 14995357, 21916291, 81897719, 133965143, 284911783, 1064670347, 1556056661, 20228736593]

約数ペア:

[(1, 20228736593), (13, 1556056661), (19, 1064670347), (71, 284911783), (151, 133965143), (247, 81897719), (923, 21916291), (1349, 14995357), (1963, 10305011), (2869, 7050797), (7639, 2648087), (10721, 1886833), (17537, 1153489), (37297, 542369), (99307, 203699), (139373, 145141)]