20178233912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{13691}}^1\times {\mathrm{10837}}^1$

素因数の和:24551

約数の個数: 32

約数和(自身を含む): 40066351920

約数和(自身を除く): 19888118008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10837, 13691, 21674, 27382, 43348, 54764, 86696, 109528, 184229, 232747, 368458, 465494, 736916, 930988, 1473832, 1861976, 148369367, 296738734, 593477468, 1186954936, 2522279239, 5044558478, 10089116956, 20178233912]

約数ペア:

[(1, 20178233912), (2, 10089116956), (4, 5044558478), (8, 2522279239), (17, 1186954936), (34, 593477468), (68, 296738734), (136, 148369367), (10837, 1861976), (13691, 1473832), (21674, 930988), (27382, 736916), (43348, 465494), (54764, 368458), (86696, 232747), (109528, 184229)]