20624002

素因数分解:

$2^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{541}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 36145980

約数和(自身を除く): 15521978

約数列:

[1, 2, 7, 14, 49, 98, 389, 541, 778, 1082, 2723, 3787, 5446, 7574, 19061, 26509, 38122, 53018, 210449, 420898, 1473143, 2946286, 10312001, 20624002]

約数ペア:

[(1, 20624002), (2, 10312001), (7, 2946286), (14, 1473143), (49, 420898), (98, 210449), (389, 53018), (541, 38122), (778, 26509), (1082, 19061), (2723, 7574), (3787, 5446)]