20935383

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 33093120

約数和(自身を除く): 12157737

約数列:

[1, 3, 7, 21, 59, 61, 177, 183, 277, 413, 427, 831, 1239, 1281, 1939, 3599, 5817, 10797, 16343, 16897, 25193, 49029, 50691, 75579, 114401, 118279, 343203, 354837, 996923, 2990769, 6978461, 20935383]

約数ペア:

[(1, 20935383), (3, 6978461), (7, 2990769), (21, 996923), (59, 354837), (61, 343203), (177, 118279), (183, 114401), (277, 75579), (413, 50691), (427, 49029), (831, 25193), (1239, 16897), (1281, 16343), (1939, 10797), (3599, 5817)]