20124881433

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{8980313}}^1$

素因数の和:8980405

約数の個数: 16

約数和(自身を含む): 30173855040

約数和(自身を除く): 10048973607

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 8980313, 26940939, 80822817, 242468451, 745365979, 2236097937, 6708293811, 20124881433]

約数ペア:

[(1, 20124881433), (3, 6708293811), (9, 2236097937), (27, 745365979), (83, 242468451), (249, 80822817), (747, 26940939), (2241, 8980313)]