20214363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 30623040

約数和(自身を除く): 10408677

約数列:

[1, 3, 13, 29, 39, 61, 87, 183, 293, 377, 793, 879, 1131, 1769, 2379, 3809, 5307, 8497, 11427, 17873, 22997, 25491, 53619, 68991, 110461, 232349, 331383, 518317, 697047, 1554951, 6738121, 20214363]

約数ペア:

[(1, 20214363), (3, 6738121), (13, 1554951), (29, 697047), (39, 518317), (61, 331383), (87, 232349), (183, 110461), (293, 68991), (377, 53619), (793, 25491), (879, 22997), (1131, 17873), (1769, 11427), (2379, 8497), (3809, 5307)]