20161851726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{8599}}^1$

素因数の和:8929

約数の個数: 64

約数和(自身を含む): 43274649600

約数和(自身を除く): 23112797874

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 127, 181, 254, 362, 381, 543, 762, 1086, 2159, 3077, 4318, 6154, 6477, 8599, 9231, 12954, 17198, 18462, 22987, 25797, 45974, 51594, 68961, 137922, 146183, 292366, 390779, 438549, 781558, 877098, 1092073, 1172337, 1556419, 2184146, 2344674, 3112838, 3276219, 4669257, 6552438, 9338514, 18565241, 26459123, 37130482, 52918246, 55695723, 79377369, 111391446, 158754738, 197665213, 395330426, 592995639, 1185991278, 3360308621, 6720617242, 10080925863, 20161851726]

約数ペア:

[(1, 20161851726), (2, 10080925863), (3, 6720617242), (6, 3360308621), (17, 1185991278), (34, 592995639), (51, 395330426), (102, 197665213), (127, 158754738), (181, 111391446), (254, 79377369), (362, 55695723), (381, 52918246), (543, 37130482), (762, 26459123), (1086, 18565241), (2159, 9338514), (3077, 6552438), (4318, 4669257), (6154, 3276219), (6477, 3112838), (8599, 2344674), (9231, 2184146), (12954, 1556419), (17198, 1172337), (18462, 1092073), (22987, 877098), (25797, 781558), (45974, 438549), (51594, 390779), (68961, 292366), (137922, 146183)]