20372673

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 28160000

約数和(自身を除く): 7787327

約数列:

[1, 3, 31, 93, 439, 499, 1317, 1497, 13609, 15469, 40827, 46407, 219061, 657183, 6790891, 20372673]

約数ペア:

[(1, 20372673), (3, 6790891), (31, 657183), (93, 219061), (439, 46407), (499, 40827), (1317, 15469), (1497, 13609)]