20143081707

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1\times {\mathrm{11321}}^1$

素因数の和:11963

約数の個数: 32

約数和(自身を含む): 30926269440

約数和(自身を除く): 10783187733

約数列:

[1, 3, 7, 21, 193, 439, 579, 1317, 1351, 3073, 4053, 9219, 11321, 33963, 79247, 84727, 237741, 254181, 593089, 1779267, 2184953, 4969919, 6554859, 14909757, 15294671, 34789433, 45884013, 104368299, 959194367, 2877583101, 6714360569, 20143081707]

約数ペア:

[(1, 20143081707), (3, 6714360569), (7, 2877583101), (21, 959194367), (193, 104368299), (439, 45884013), (579, 34789433), (1317, 15294671), (1351, 14909757), (3073, 6554859), (4053, 4969919), (9219, 2184953), (11321, 1779267), (33963, 593089), (79247, 254181), (84727, 237741)]