20228934404

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2517289}}^1$

素因数の和:2517348

約数の個数: 36

約数和(自身を含む): 42184745820

約数和(自身を除く): 21955811416

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 2517289, 5034578, 10069156, 17621023, 35242046, 70484092, 103208849, 123347161, 206417698, 246694322, 412835396, 493388644, 722461943, 1444923886, 2889847772, 5057233601, 10114467202, 20228934404]

約数ペア:

[(1, 20228934404), (2, 10114467202), (4, 5057233601), (7, 2889847772), (14, 1444923886), (28, 722461943), (41, 493388644), (49, 412835396), (82, 246694322), (98, 206417698), (164, 123347161), (196, 103208849), (287, 70484092), (574, 35242046), (1148, 17621023), (2009, 10069156), (4018, 5034578), (8036, 2517289)]