20808660582

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{31727}}^1$

素因数の和:32257

約数の個数: 48

約数和(自身を含む): 45734008320

約数和(自身を除く): 24925347738

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 439, 498, 747, 878, 1317, 1494, 2634, 3951, 7902, 31727, 36437, 63454, 72874, 95181, 109311, 190362, 218622, 285543, 327933, 571086, 655866, 2633341, 5266682, 7900023, 13928153, 15800046, 23700069, 27856306, 41784459, 47400138, 83568918, 125353377, 250706754, 1156036699, 2312073398, 3468110097, 6936220194, 10404330291, 20808660582]

約数ペア:

[(1, 20808660582), (2, 10404330291), (3, 6936220194), (6, 3468110097), (9, 2312073398), (18, 1156036699), (83, 250706754), (166, 125353377), (249, 83568918), (439, 47400138), (498, 41784459), (747, 27856306), (878, 23700069), (1317, 15800046), (1494, 13928153), (2634, 7900023), (3951, 5266682), (7902, 2633341), (31727, 655866), (36437, 571086), (63454, 327933), (72874, 285543), (95181, 218622), (109311, 190362)]