20170199695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^2\times {\mathrm{269}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 26463749760

約数和(自身を除く): 6293550065

約数列:

[1, 5, 17, 47, 85, 137, 235, 269, 685, 799, 1345, 2329, 3995, 4573, 6439, 11645, 12643, 18769, 22865, 32195, 36853, 63215, 93845, 109463, 184265, 214931, 319073, 547315, 626501, 882143, 1074655, 1595365, 1732091, 3132505, 4410715, 5048861, 8660455, 14996431, 25244305, 29445547, 74982155, 85830637, 147227735, 237296467, 429153185, 1186482335, 4034039939, 20170199695]

約数ペア:

[(1, 20170199695), (5, 4034039939), (17, 1186482335), (47, 429153185), (85, 237296467), (137, 147227735), (235, 85830637), (269, 74982155), (685, 29445547), (799, 25244305), (1345, 14996431), (2329, 8660455), (3995, 5048861), (4573, 4410715), (6439, 3132505), (11645, 1732091), (12643, 1595365), (18769, 1074655), (22865, 882143), (32195, 626501), (36853, 547315), (63215, 319073), (93845, 214931), (109463, 184265)]