20199870537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2820817}}^1$

素因数の和:2820869

約数の個数: 32

約数和(自身を含む): 34662211584

約数和(自身を除く): 14462341047

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 2820817, 8462451, 19745719, 31028987, 59237157, 87445327, 93086961, 217202909, 262335981, 612117289, 651608727, 961898597, 1836351867, 2885695791, 6733290179, 20199870537]

約数ペア:

[(1, 20199870537), (3, 6733290179), (7, 2885695791), (11, 1836351867), (21, 961898597), (31, 651608727), (33, 612117289), (77, 262335981), (93, 217202909), (217, 93086961), (231, 87445327), (341, 59237157), (651, 31028987), (1023, 19745719), (2387, 8462451), (7161, 2820817)]