20161616690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1200811}}^1$

素因数の和:1200914

約数の個数: 32

約数和(自身を含む): 38387558016

約数和(自身を除く): 18225941326

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 16790, 1200811, 2401622, 6004055, 12008110, 27618653, 55237306, 87659203, 138093265, 175318406, 276186530, 438296015, 876592030, 2016161669, 4032323338, 10080808345, 20161616690]

約数ペア:

[(1, 20161616690), (2, 10080808345), (5, 4032323338), (10, 2016161669), (23, 876592030), (46, 438296015), (73, 276186530), (115, 175318406), (146, 138093265), (230, 87659203), (365, 55237306), (730, 27618653), (1679, 12008110), (3358, 6004055), (8395, 2401622), (16790, 1200811)]