20135871262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{911}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 34694231040

約数和(自身を除く): 14558359778

約数列:

[1, 2, 13, 19, 26, 38, 101, 202, 247, 443, 494, 886, 911, 1313, 1822, 1919, 2626, 3838, 5759, 8417, 11518, 11843, 16834, 17309, 23686, 24947, 34618, 44743, 49894, 89486, 92011, 109421, 184022, 218842, 225017, 403573, 450034, 581659, 807146, 850117, 1163318, 1196143, 1700234, 1748209, 2392286, 3496418, 5246449, 7667887, 10492898, 11051521, 15335774, 22103042, 22726717, 40760873, 45453434, 81521746, 99682531, 199365062, 529891349, 774456587, 1059782698, 1548913174, 10067935631, 20135871262]

約数ペア:

[(1, 20135871262), (2, 10067935631), (13, 1548913174), (19, 1059782698), (26, 774456587), (38, 529891349), (101, 199365062), (202, 99682531), (247, 81521746), (443, 45453434), (494, 40760873), (886, 22726717), (911, 22103042), (1313, 15335774), (1822, 11051521), (1919, 10492898), (2626, 7667887), (3838, 5246449), (5759, 3496418), (8417, 2392286), (11518, 1748209), (11843, 1700234), (16834, 1196143), (17309, 1163318), (23686, 850117), (24947, 807146), (34618, 581659), (44743, 450034), (49894, 403573), (89486, 225017), (92011, 218842), (109421, 184022)]