20761419

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 12485301

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 467, 511, 609, 1401, 1533, 2117, 3269, 6351, 9807, 13543, 14819, 34091, 40629, 44457, 94801, 102273, 238637, 284403, 715911, 988639, 2965917, 6920473, 20761419]

約数ペア:

[(1, 20761419), (3, 6920473), (7, 2965917), (21, 988639), (29, 715911), (73, 284403), (87, 238637), (203, 102273), (219, 94801), (467, 44457), (511, 40629), (609, 34091), (1401, 14819), (1533, 13543), (2117, 9807), (3269, 6351)]