20084028435

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1\times {\mathrm{2621}}^1$

素因数の和:4497

約数の個数: 64

約数和(自身を含む): 36890910720

約数和(自身を除く): 16806882285

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 1831, 2621, 4185, 5493, 7863, 9155, 13105, 16479, 23589, 27465, 39315, 49437, 56761, 70767, 81251, 82395, 117945, 170283, 243753, 247185, 283805, 353835, 406255, 510849, 731259, 851415, 1218765, 1532547, 2193777, 2554245, 3656295, 4799051, 7662735, 10968885, 14397153, 23995255, 43191459, 71985765, 129574377, 148770581, 215957295, 446311743, 647871885, 743852905, 1338935229, 2231558715, 4016805687, 6694676145, 20084028435]

約数ペア:

[(1, 20084028435), (3, 6694676145), (5, 4016805687), (9, 2231558715), (15, 1338935229), (27, 743852905), (31, 647871885), (45, 446311743), (93, 215957295), (135, 148770581), (155, 129574377), (279, 71985765), (465, 43191459), (837, 23995255), (1395, 14397153), (1831, 10968885), (2621, 7662735), (4185, 4799051), (5493, 3656295), (7863, 2554245), (9155, 2193777), (13105, 1532547), (16479, 1218765), (23589, 851415), (27465, 731259), (39315, 510849), (49437, 406255), (56761, 353835), (70767, 283805), (81251, 247185), (82395, 243753), (117945, 170283)]