2020059891

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{1721}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 3098759664

約数和(自身を除く): 1078699773

約数列:

[1, 3, 9, 27, 43, 81, 129, 337, 387, 1011, 1161, 1721, 3033, 3483, 5163, 9099, 14491, 15489, 27297, 43473, 46467, 74003, 130419, 139401, 222009, 391257, 579977, 666027, 1173771, 1739931, 1998081, 5219793, 5994243, 15659379, 24939011, 46978137, 74817033, 224451099, 673353297, 2020059891]

約数ペア:

[(1, 2020059891), (3, 673353297), (9, 224451099), (27, 74817033), (43, 46978137), (81, 24939011), (129, 15659379), (337, 5994243), (387, 5219793), (1011, 1998081), (1161, 1739931), (1721, 1173771), (3033, 666027), (3483, 579977), (5163, 391257), (9099, 222009), (14491, 139401), (15489, 130419), (27297, 74003), (43473, 46467)]