20790798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70717}}^1$

素因数の和:70736

約数の個数: 24

約数和(自身を含む): 48371112

約数和(自身を除く): 27580314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70717, 141434, 212151, 424302, 495019, 990038, 1485057, 2970114, 3465133, 6930266, 10395399, 20790798]

約数ペア:

[(1, 20790798), (2, 10395399), (3, 6930266), (6, 3465133), (7, 2970114), (14, 1485057), (21, 990038), (42, 495019), (49, 424302), (98, 212151), (147, 141434), (294, 70717)]