20574078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 26600322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449, 898, 1091, 1347, 2182, 2694, 3143, 3273, 6286, 6546, 7637, 9429, 15274, 18858, 22911, 45822, 489859, 979718, 1469577, 2939154, 3429013, 6858026, 10287039, 20574078]

約数ペア:

[(1, 20574078), (2, 10287039), (3, 6858026), (6, 3429013), (7, 2939154), (14, 1469577), (21, 979718), (42, 489859), (449, 45822), (898, 22911), (1091, 18858), (1347, 15274), (2182, 9429), (2694, 7637), (3143, 6546), (3273, 6286)]