20161299290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7968893}}^1$

素因数の和:7968934

約数の個数: 32

約数和(自身を含む): 41310746496

約数和(自身を除く): 21149447206

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7968893, 15937786, 39844465, 79688930, 87657823, 175315646, 183284539, 366569078, 438289115, 876578230, 916422695, 1832845390, 2016129929, 4032259858, 10080649645, 20161299290]

約数ペア:

[(1, 20161299290), (2, 10080649645), (5, 4032259858), (10, 2016129929), (11, 1832845390), (22, 916422695), (23, 876578230), (46, 438289115), (55, 366569078), (110, 183284539), (115, 175315646), (230, 87657823), (253, 79688930), (506, 39844465), (1265, 15937786), (2530, 7968893)]