20173161554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{43759}}^1$

素因数の和:43947

約数の個数: 64

約数和(自身を含む): 39699072000

約数和(自身を除く): 19525910446

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 149, 182, 221, 238, 298, 442, 1043, 1547, 1937, 2086, 2533, 3094, 3874, 5066, 13559, 17731, 27118, 32929, 35462, 43759, 65858, 87518, 230503, 306313, 461006, 568867, 612626, 743903, 1137734, 1487806, 3982069, 5207321, 6520091, 7964138, 9670739, 10414642, 13040182, 19341478, 45640637, 67695173, 84761183, 91281274, 110841547, 135390346, 169522366, 221683094, 593328281, 775890829, 1186656562, 1440940111, 1551781658, 2881880222, 10086580777, 20173161554]

約数ペア:

[(1, 20173161554), (2, 10086580777), (7, 2881880222), (13, 1551781658), (14, 1440940111), (17, 1186656562), (26, 775890829), (34, 593328281), (91, 221683094), (119, 169522366), (149, 135390346), (182, 110841547), (221, 91281274), (238, 84761183), (298, 67695173), (442, 45640637), (1043, 19341478), (1547, 13040182), (1937, 10414642), (2086, 9670739), (2533, 7964138), (3094, 6520091), (3874, 5207321), (5066, 3982069), (13559, 1487806), (17731, 1137734), (27118, 743903), (32929, 612626), (35462, 568867), (43759, 461006), (65858, 306313), (87518, 230503)]