20161173188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1\times {\mathrm{14281}}^1$

素因数の和:15912

約数の個数: 48

約数和(自身を含む): 40259129904

約数和(自身を除く): 20097956716

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1597, 3194, 6388, 14281, 20761, 27149, 28562, 41522, 54298, 57124, 83044, 108596, 185653, 242777, 352937, 371306, 485554, 705874, 742612, 971108, 1411748, 3156101, 6312202, 12624404, 22806757, 45613514, 91227028, 296487841, 387714869, 592975682, 775429738, 1185951364, 1550859476, 5040293297, 10080586594, 20161173188]

約数ペア:

[(1, 20161173188), (2, 10080586594), (4, 5040293297), (13, 1550859476), (17, 1185951364), (26, 775429738), (34, 592975682), (52, 387714869), (68, 296487841), (221, 91227028), (442, 45613514), (884, 22806757), (1597, 12624404), (3194, 6312202), (6388, 3156101), (14281, 1411748), (20761, 971108), (27149, 742612), (28562, 705874), (41522, 485554), (54298, 371306), (57124, 352937), (83044, 242777), (108596, 185653)]