20797029291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{12277}}^1$

素因数の和:12675

約数の個数: 32

約数和(自身を含む): 29561495040

約数和(自身を除く): 8764465749

約数列:

[1, 3, 19, 57, 113, 263, 339, 789, 2147, 4997, 6441, 12277, 14991, 29719, 36831, 89157, 233263, 564661, 699789, 1387301, 1693983, 3228851, 4161903, 9686553, 26358719, 61348169, 79076157, 184044507, 364860163, 1094580489, 6932343097, 20797029291]

約数ペア:

[(1, 20797029291), (3, 6932343097), (19, 1094580489), (57, 364860163), (113, 184044507), (263, 79076157), (339, 61348169), (789, 26358719), (2147, 9686553), (4997, 4161903), (6441, 3228851), (12277, 1693983), (14991, 1387301), (29719, 699789), (36831, 564661), (89157, 233263)]