20162899317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1873}}^1$

素因数の和:2554

約数の個数: 64

約数和(自身を含む): 32123658240

約数和(自身を除く): 11960758923

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 619, 1023, 1581, 1857, 1873, 5619, 5797, 6809, 10523, 17391, 19189, 20427, 20603, 31569, 31841, 57567, 58063, 61809, 95523, 115753, 174189, 211079, 326213, 347259, 350251, 633237, 638693, 978639, 987071, 1050753, 1159387, 1916079, 2961213, 3478161, 3588343, 10765029, 10857781, 12753257, 19709579, 32573343, 35940997, 38259771, 59128737, 107822991, 216805369, 395350967, 610996949, 650416107, 1186052901, 1832990847, 6720966439, 20162899317]

約数ペア:

[(1, 20162899317), (3, 6720966439), (11, 1832990847), (17, 1186052901), (31, 650416107), (33, 610996949), (51, 395350967), (93, 216805369), (187, 107822991), (341, 59128737), (527, 38259771), (561, 35940997), (619, 32573343), (1023, 19709579), (1581, 12753257), (1857, 10857781), (1873, 10765029), (5619, 3588343), (5797, 3478161), (6809, 2961213), (10523, 1916079), (17391, 1159387), (19189, 1050753), (20427, 987071), (20603, 978639), (31569, 638693), (31841, 633237), (57567, 350251), (58063, 347259), (61809, 326213), (95523, 211079), (115753, 174189)]