20174798035

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1\times {\mathrm{8573}}^1$

素因数の和:9603

約数の個数: 32

約数和(自身を含む): 28090893312

約数和(自身を除く): 7916095277

約数列:

[1, 5, 7, 35, 71, 355, 497, 947, 2485, 4735, 6629, 8573, 33145, 42865, 60011, 67237, 300055, 336185, 470659, 608683, 2353295, 3043415, 4260781, 8118631, 21303905, 40593155, 56830417, 284152085, 576422801, 2882114005, 4034959607, 20174798035]

約数ペア:

[(1, 20174798035), (5, 4034959607), (7, 2882114005), (35, 576422801), (71, 284152085), (355, 56830417), (497, 40593155), (947, 21303905), (2485, 8118631), (4735, 4260781), (6629, 3043415), (8573, 2353295), (33145, 608683), (42865, 470659), (60011, 336185), (67237, 300055)]