20350616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17789}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 44830800

約数和(自身を除く): 24480184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17789, 35578, 71156, 142312, 195679, 231257, 391358, 462514, 782716, 925028, 1565432, 1850056, 2543827, 5087654, 10175308, 20350616]

約数ペア:

[(1, 20350616), (2, 10175308), (4, 5087654), (8, 2543827), (11, 1850056), (13, 1565432), (22, 925028), (26, 782716), (44, 462514), (52, 391358), (88, 231257), (104, 195679), (143, 142312), (286, 71156), (572, 35578), (1144, 17789)]