20199451278

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1\times {\mathrm{28027}}^1$

素因数の和:29208

約数の個数: 32

約数和(自身を含む): 40796211456

約数和(自身を除く): 20596760178

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 1063, 2126, 3189, 6378, 28027, 56054, 84081, 120119, 168162, 240238, 360357, 720714, 3167051, 6334102, 9501153, 19002306, 29792701, 59585402, 89378103, 178756206, 3366575213, 6733150426, 10099725639, 20199451278]

約数ペア:

[(1, 20199451278), (2, 10099725639), (3, 6733150426), (6, 3366575213), (113, 178756206), (226, 89378103), (339, 59585402), (678, 29792701), (1063, 19002306), (2126, 9501153), (3189, 6334102), (6378, 3167051), (28027, 720714), (56054, 360357), (84081, 240238), (120119, 168162)]