20003082915

素因数分解:

$3^1\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{200201}}^1$

素因数の和:206870

約数の個数: 16

約数和(自身を含む): 32009897376

約数和(自身を除く): 12006814461

約数列:

[1, 3, 5, 15, 6661, 19983, 33305, 99915, 200201, 600603, 1001005, 3003015, 1333538861, 4000616583, 6667694305, 20003082915]

約数ペア:

[(1, 20003082915), (3, 6667694305), (5, 4000616583), (15, 1333538861), (6661, 3003015), (19983, 1001005), (33305, 600603), (99915, 200201)]