20084882013

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2872141}}^1$

素因数の和:2872194

約数の個数: 32

約数和(自身を含む): 34925246720

約数和(自身を除く): 14840364707

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 2872141, 8616423, 20104987, 25849269, 60314961, 77547807, 106269217, 180944883, 318807651, 542834649, 743884519, 956422953, 2231653557, 2869268859, 6694960671, 20084882013]

約数ペア:

[(1, 20084882013), (3, 6694960671), (7, 2869268859), (9, 2231653557), (21, 956422953), (27, 743884519), (37, 542834649), (63, 318807651), (111, 180944883), (189, 106269217), (259, 77547807), (333, 60314961), (777, 25849269), (999, 20104987), (2331, 8616423), (6993, 2872141)]