20223882018

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{355441}}^1$

素因数の和:355587

約数の個数: 48

約数和(自身を含む): 45745385400

約数和(自身を除く): 25521503382

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 218, 261, 327, 522, 654, 981, 1962, 3161, 6322, 9483, 18966, 28449, 56898, 355441, 710882, 1066323, 2132646, 3198969, 6397938, 10307789, 20615578, 30923367, 38743069, 61846734, 77486138, 92770101, 116229207, 185540202, 232458414, 348687621, 697375242, 1123549001, 2247098002, 3370647003, 6741294006, 10111941009, 20223882018]

約数ペア:

[(1, 20223882018), (2, 10111941009), (3, 6741294006), (6, 3370647003), (9, 2247098002), (18, 1123549001), (29, 697375242), (58, 348687621), (87, 232458414), (109, 185540202), (174, 116229207), (218, 92770101), (261, 77486138), (327, 61846734), (522, 38743069), (654, 30923367), (981, 20615578), (1962, 10307789), (3161, 6397938), (6322, 3198969), (9483, 2132646), (18966, 1066323), (28449, 710882), (56898, 355441)]