20161394936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{636247}}^1$

素因数の和:636503

約数の個数: 32

約数和(自身を含む): 40198148640

約数和(自身を除く): 20036753704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 7922, 15844, 31688, 636247, 1272494, 2544988, 5089976, 10816199, 21632398, 43264796, 86529592, 148245551, 296491102, 592982204, 1185964408, 2520174367, 5040348734, 10080697468, 20161394936]

約数ペア:

[(1, 20161394936), (2, 10080697468), (4, 5040348734), (8, 2520174367), (17, 1185964408), (34, 592982204), (68, 296491102), (136, 148245551), (233, 86529592), (466, 43264796), (932, 21632398), (1864, 10816199), (3961, 5089976), (7922, 2544988), (15844, 1272494), (31688, 636247)]