20600454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6719}}^1$

素因数の和:6804

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 27138426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6719, 13438, 20157, 40314, 47033, 94066, 141099, 282198, 490487, 980974, 1471461, 2942922, 3433409, 6866818, 10300227, 20600454]

約数ペア:

[(1, 20600454), (2, 10300227), (3, 6866818), (6, 3433409), (7, 2942922), (14, 1471461), (21, 980974), (42, 490487), (73, 282198), (146, 141099), (219, 94066), (438, 47033), (511, 40314), (1022, 20157), (1533, 13438), (3066, 6719)]