20346719988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{242222857}}^1$

素因数の和:242222871

約数の個数: 24

約数和(自身を含む): 54257920192

約数和(自身を除く): 33911200204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 242222857, 484445714, 726668571, 968891428, 1453337142, 1695559999, 2906674284, 3391119998, 5086679997, 6782239996, 10173359994, 20346719988]

約数ペア:

[(1, 20346719988), (2, 10173359994), (3, 6782239996), (4, 5086679997), (6, 3391119998), (7, 2906674284), (12, 1695559999), (14, 1453337142), (21, 968891428), (28, 726668571), (42, 484445714), (84, 242222857)]