20199354102

素因数分解:

$2^1\times 3^5\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1880

約数の個数: 96

約数和(自身を含む): 46026839040

約数和(自身を除く): 25827484938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 243, 271, 309, 486, 542, 618, 813, 927, 1489, 1626, 1854, 2439, 2781, 2978, 4467, 4878, 5562, 7317, 8343, 8934, 13401, 14634, 16686, 21951, 25029, 26802, 27913, 40203, 43902, 50058, 55826, 65853, 80406, 83739, 120609, 131706, 153367, 167478, 241218, 251217, 306734, 361827, 403519, 460101, 502434, 723654, 753651, 807038, 920202, 1210557, 1380303, 1507302, 2260953, 2421114, 2760606, 3631671, 4140909, 4521906, 6782859, 7263342, 8281818, 10895013, 12422727, 13565718, 21790026, 24845454, 32685039, 37268181, 41562457, 65370078, 74536362, 83124914, 98055117, 124687371, 196110234, 249374742, 374062113, 748124226, 1122186339, 2244372678, 3366559017, 6733118034, 10099677051, 20199354102]

約数ペア:

[(1, 20199354102), (2, 10099677051), (3, 6733118034), (6, 3366559017), (9, 2244372678), (18, 1122186339), (27, 748124226), (54, 374062113), (81, 249374742), (103, 196110234), (162, 124687371), (206, 98055117), (243, 83124914), (271, 74536362), (309, 65370078), (486, 41562457), (542, 37268181), (618, 32685039), (813, 24845454), (927, 21790026), (1489, 13565718), (1626, 12422727), (1854, 10895013), (2439, 8281818), (2781, 7263342), (2978, 6782859), (4467, 4521906), (4878, 4140909), (5562, 3631671), (7317, 2760606), (8343, 2421114), (8934, 2260953), (13401, 1507302), (14634, 1380303), (16686, 1210557), (21951, 920202), (25029, 807038), (26802, 753651), (27913, 723654), (40203, 502434), (43902, 460101), (50058, 403519), (55826, 361827), (65853, 306734), (80406, 251217), (83739, 241218), (120609, 167478), (131706, 153367)]