20163457557

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{37199}}^1$

素因数の和:37697

約数の個数: 24

約数和(自身を含む): 29364192000

約数和(自身を除く): 9200734443

約数列:

[1, 3, 9, 229, 263, 687, 789, 2061, 2367, 37199, 60227, 111597, 180681, 334791, 542043, 8518571, 9783337, 25555713, 29350011, 76667139, 88050033, 2240384173, 6721152519, 20163457557]

約数ペア:

[(1, 20163457557), (3, 6721152519), (9, 2240384173), (229, 88050033), (263, 76667139), (687, 29350011), (789, 25555713), (2061, 9783337), (2367, 8518571), (37199, 542043), (60227, 334791), (111597, 180681)]