20804044236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{9803}}^1$

素因数の和:10031

約数の個数: 96

約数和(自身を含む): 52416419328

約数和(自身を除く): 31612375092

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 101, 102, 103, 202, 204, 206, 303, 309, 404, 412, 606, 618, 1212, 1236, 1717, 1751, 3434, 3502, 5151, 5253, 6868, 7004, 9803, 10302, 10403, 10506, 19606, 20604, 20806, 21012, 29409, 31209, 39212, 41612, 58818, 62418, 117636, 124836, 166651, 176851, 333302, 353702, 499953, 530553, 666604, 707404, 990103, 999906, 1009709, 1061106, 1980206, 1999812, 2019418, 2122212, 2970309, 3029127, 3960412, 4038836, 5940618, 6058254, 11881236, 12116508, 16831751, 17165053, 33663502, 34330106, 50495253, 51495159, 67327004, 68660212, 100990506, 101980609, 102990318, 201981012, 203961218, 205980636, 305941827, 407922436, 611883654, 1223767308, 1733670353, 3467340706, 5201011059, 6934681412, 10402022118, 20804044236]

約数ペア:

[(1, 20804044236), (2, 10402022118), (3, 6934681412), (4, 5201011059), (6, 3467340706), (12, 1733670353), (17, 1223767308), (34, 611883654), (51, 407922436), (68, 305941827), (101, 205980636), (102, 203961218), (103, 201981012), (202, 102990318), (204, 101980609), (206, 100990506), (303, 68660212), (309, 67327004), (404, 51495159), (412, 50495253), (606, 34330106), (618, 33663502), (1212, 17165053), (1236, 16831751), (1717, 12116508), (1751, 11881236), (3434, 6058254), (3502, 5940618), (5151, 4038836), (5253, 3960412), (6868, 3029127), (7004, 2970309), (9803, 2122212), (10302, 2019418), (10403, 1999812), (10506, 1980206), (19606, 1061106), (20604, 1009709), (20806, 999906), (21012, 990103), (29409, 707404), (31209, 666604), (39212, 530553), (41612, 499953), (58818, 353702), (62418, 333302), (117636, 176851), (124836, 166651)]