20808536652

素因数分解:

$2^2\times 3^2\times {\mathrm{8963}}^1\times {\mathrm{64489}}^1$

素因数の和:73462

約数の個数: 36

約数和(自身を含む): 52606040760

約数和(自身を除く): 31797504108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8963, 17926, 26889, 35852, 53778, 64489, 80667, 107556, 128978, 161334, 193467, 257956, 322668, 386934, 580401, 773868, 1160802, 2321604, 578014907, 1156029814, 1734044721, 2312059628, 3468089442, 5202134163, 6936178884, 10404268326, 20808536652]

約数ペア:

[(1, 20808536652), (2, 10404268326), (3, 6936178884), (4, 5202134163), (6, 3468089442), (9, 2312059628), (12, 1734044721), (18, 1156029814), (36, 578014907), (8963, 2321604), (17926, 1160802), (26889, 773868), (35852, 580401), (53778, 386934), (64489, 322668), (80667, 257956), (107556, 193467), (128978, 161334)]