20170029786718

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^2\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 35162244391680

約数和(自身を除く): 14992214604962

約数列:

[1, 2, 7, 14, 139, 223, 257, 278, 446, 514, 811, 973, 1561, 1622, 1799, 1946, 3122, 3598, 5677, 11354, 30997, 35723, 49729, 57311, 61994, 71446, 99458, 112729, 114622, 180853, 208427, 216979, 225458, 250061, 348103, 361706, 401177, 416854, 433958, 500122, 696206, 789103, 802354, 1265971, 1458989, 1578206, 2531942, 2917978, 6912331, 7966229, 12780353, 13824662, 15932458, 25138567, 25560706, 28971353, 40330219, 46479221, 48386317, 50277134, 55763603, 57942706, 80660438, 89462471, 92958442, 96772634, 111527206, 175969969, 178924942, 202799471, 282311533, 325354547, 351939938, 405598942, 564623066, 650709094, 1776469067, 3552938134, 5605900441, 6460611719, 10364866283, 11211800882, 12435283469, 12921223438, 20729732566, 24870566938, 39241303087, 45224282033, 72554063981, 78482606174, 90448564066, 145108127962, 1440716413337, 2881432826674, 10085014893359, 20170029786718]

約数ペア:

[(1, 20170029786718), (2, 10085014893359), (7, 2881432826674), (14, 1440716413337), (139, 145108127962), (223, 90448564066), (257, 78482606174), (278, 72554063981), (446, 45224282033), (514, 39241303087), (811, 24870566938), (973, 20729732566), (1561, 12921223438), (1622, 12435283469), (1799, 11211800882), (1946, 10364866283), (3122, 6460611719), (3598, 5605900441), (5677, 3552938134), (11354, 1776469067), (30997, 650709094), (35723, 564623066), (49729, 405598942), (57311, 351939938), (61994, 325354547), (71446, 282311533), (99458, 202799471), (112729, 178924942), (114622, 175969969), (180853, 111527206), (208427, 96772634), (216979, 92958442), (225458, 89462471), (250061, 80660438), (348103, 57942706), (361706, 55763603), (401177, 50277134), (416854, 48386317), (433958, 46479221), (500122, 40330219), (696206, 28971353), (789103, 25560706), (802354, 25138567), (1265971, 15932458), (1458989, 13824662), (1578206, 12780353), (2531942, 7966229), (2917978, 6912331)]