20179933191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1\times {\mathrm{1103}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 32908032000

約数和(自身を除く): 12728098809

約数列:

[1, 3, 9, 11, 27, 33, 99, 229, 269, 297, 687, 807, 1103, 2061, 2421, 2519, 2959, 3309, 6183, 7263, 7557, 8877, 9927, 12133, 22671, 26631, 29781, 36399, 61601, 68013, 79893, 109197, 184803, 252587, 296707, 327591, 554409, 677611, 757761, 890121, 1663227, 2032833, 2273283, 2670363, 2778457, 3263777, 6098499, 6819849, 8011089, 8335371, 9791331, 18295497, 25006113, 29373993, 67945903, 75018339, 88121979, 203837709, 611513127, 747404933, 1834539381, 2242214799, 6726644397, 20179933191]

約数ペア:

[(1, 20179933191), (3, 6726644397), (9, 2242214799), (11, 1834539381), (27, 747404933), (33, 611513127), (99, 203837709), (229, 88121979), (269, 75018339), (297, 67945903), (687, 29373993), (807, 25006113), (1103, 18295497), (2061, 9791331), (2421, 8335371), (2519, 8011089), (2959, 6819849), (3309, 6098499), (6183, 3263777), (7263, 2778457), (7557, 2670363), (8877, 2273283), (9927, 2032833), (12133, 1663227), (22671, 890121), (26631, 757761), (29781, 677611), (36399, 554409), (61601, 327591), (68013, 296707), (79893, 252587), (109197, 184803)]