20121015244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1\times {\mathrm{9857}}^1$

素因数の和:12618

約数の個数: 48

約数和(自身を含む): 40691458080

約数和(自身を除く): 20570442836

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2729, 5458, 9857, 10916, 19714, 30019, 39428, 46393, 60038, 92786, 108427, 120076, 167569, 185572, 216854, 335138, 433708, 510323, 670276, 1020646, 1843259, 2041292, 3686518, 7373036, 26899753, 53799506, 107599012, 295897283, 457295801, 591794566, 914591602, 1183589132, 1829183204, 5030253811, 10060507622, 20121015244]

約数ペア:

[(1, 20121015244), (2, 10060507622), (4, 5030253811), (11, 1829183204), (17, 1183589132), (22, 914591602), (34, 591794566), (44, 457295801), (68, 295897283), (187, 107599012), (374, 53799506), (748, 26899753), (2729, 7373036), (5458, 3686518), (9857, 2041292), (10916, 1843259), (19714, 1020646), (30019, 670276), (39428, 510323), (46393, 433708), (60038, 335138), (92786, 216854), (108427, 185572), (120076, 167569)]