20148084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 56320992

約数和(自身を除く): 36172908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 613, 747, 913, 996, 1226, 1494, 1826, 1839, 2452, 2739, 2988, 3652, 3678, 5478, 5517, 6743, 7356, 8217, 10956, 11034, 13486, 16434, 20229, 22068, 26972, 32868, 40458, 50879, 60687, 80916, 101758, 121374, 152637, 203516, 242748, 305274, 457911, 559669, 610548, 915822, 1119338, 1679007, 1831644, 2238676, 3358014, 5037021, 6716028, 10074042, 20148084]

約数ペア:

[(1, 20148084), (2, 10074042), (3, 6716028), (4, 5037021), (6, 3358014), (9, 2238676), (11, 1831644), (12, 1679007), (18, 1119338), (22, 915822), (33, 610548), (36, 559669), (44, 457911), (66, 305274), (83, 242748), (99, 203516), (132, 152637), (166, 121374), (198, 101758), (249, 80916), (332, 60687), (396, 50879), (498, 40458), (613, 32868), (747, 26972), (913, 22068), (996, 20229), (1226, 16434), (1494, 13486), (1826, 11034), (1839, 10956), (2452, 8217), (2739, 7356), (2988, 6743), (3652, 5517), (3678, 5478)]