20346720015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{563543}}^1$

素因数の和:563663

約数の個数: 32

約数和(自身を含む): 34083141120

約数和(自身を除く): 13736421105

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1245, 2407, 7221, 12035, 36105, 563543, 1690629, 2817715, 8453145, 16342747, 46774069, 49028241, 81713735, 140322207, 233870345, 245141205, 701611035, 1356448001, 4069344003, 6782240005, 20346720015]

約数ペア:

[(1, 20346720015), (3, 6782240005), (5, 4069344003), (15, 1356448001), (29, 701611035), (83, 245141205), (87, 233870345), (145, 140322207), (249, 81713735), (415, 49028241), (435, 46774069), (1245, 16342747), (2407, 8453145), (7221, 2817715), (12035, 1690629), (36105, 563543)]