20622756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 60477760

約数和(自身を除く): 39855004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2029, 2541, 3388, 4058, 5082, 6087, 8116, 10164, 12174, 14203, 22319, 24348, 28406, 42609, 44638, 56812, 66957, 85218, 89276, 133914, 156233, 170436, 245509, 267828, 312466, 468699, 491018, 624932, 736527, 937398, 982036, 1473054, 1718563, 1874796, 2946108, 3437126, 5155689, 6874252, 10311378, 20622756]

約数ペア:

[(1, 20622756), (2, 10311378), (3, 6874252), (4, 5155689), (6, 3437126), (7, 2946108), (11, 1874796), (12, 1718563), (14, 1473054), (21, 982036), (22, 937398), (28, 736527), (33, 624932), (42, 491018), (44, 468699), (66, 312466), (77, 267828), (84, 245509), (121, 170436), (132, 156233), (154, 133914), (231, 89276), (242, 85218), (308, 66957), (363, 56812), (462, 44638), (484, 42609), (726, 28406), (847, 24348), (924, 22319), (1452, 14203), (1694, 12174), (2029, 10164), (2541, 8116), (3388, 6087), (4058, 5082)]