20626158

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70157}}^1$

素因数の和:70176

約数の個数: 24

約数和(自身を含む): 47988072

約数和(自身を除く): 27361914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70157, 140314, 210471, 420942, 491099, 982198, 1473297, 2946594, 3437693, 6875386, 10313079, 20626158]

約数ペア:

[(1, 20626158), (2, 10313079), (3, 6875386), (6, 3437693), (7, 2946594), (14, 1473297), (21, 982198), (42, 491099), (49, 420942), (98, 210471), (147, 140314), (294, 70157)]