20159692776

素因数分解:

$2^3\times 3^4\times {\mathrm{421}}^1\times {\mathrm{73897}}^1$

素因数の和:74336

約数の個数: 80

約数和(自身を含む): 56600695140

約数和(自身を除く): 36441002364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 421, 648, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 11367, 15156, 22734, 30312, 34101, 45468, 68202, 73897, 90936, 136404, 147794, 221691, 272808, 295588, 443382, 591176, 665073, 886764, 1330146, 1773528, 1995219, 2660292, 3990438, 5320584, 5985657, 7980876, 11971314, 15961752, 23942628, 31110637, 47885256, 62221274, 93331911, 124442548, 186663822, 248885096, 279995733, 373327644, 559991466, 746655288, 839987199, 1119982932, 1679974398, 2239965864, 2519961597, 3359948796, 5039923194, 6719897592, 10079846388, 20159692776]

約数ペア:

[(1, 20159692776), (2, 10079846388), (3, 6719897592), (4, 5039923194), (6, 3359948796), (8, 2519961597), (9, 2239965864), (12, 1679974398), (18, 1119982932), (24, 839987199), (27, 746655288), (36, 559991466), (54, 373327644), (72, 279995733), (81, 248885096), (108, 186663822), (162, 124442548), (216, 93331911), (324, 62221274), (421, 47885256), (648, 31110637), (842, 23942628), (1263, 15961752), (1684, 11971314), (2526, 7980876), (3368, 5985657), (3789, 5320584), (5052, 3990438), (7578, 2660292), (10104, 1995219), (11367, 1773528), (15156, 1330146), (22734, 886764), (30312, 665073), (34101, 591176), (45468, 443382), (68202, 295588), (73897, 272808), (90936, 221691), (136404, 147794)]