20177302312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{636749}}^1$

素因数の和:637005

約数の個数: 32

約数和(自身を含む): 40229865000

約数和(自身を除く): 20052562688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 7922, 15844, 31688, 636749, 1273498, 2546996, 5093992, 10824733, 21649466, 43298932, 86597864, 148362517, 296725034, 593450068, 1186900136, 2522162789, 5044325578, 10088651156, 20177302312]

約数ペア:

[(1, 20177302312), (2, 10088651156), (4, 5044325578), (8, 2522162789), (17, 1186900136), (34, 593450068), (68, 296725034), (136, 148362517), (233, 86597864), (466, 43298932), (932, 21649466), (1864, 10824733), (3961, 5093992), (7922, 2546996), (15844, 1273498), (31688, 636749)]