20211232336

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{3529}}^1$

素因数の和:3836

約数の個数: 80

約数和(自身を含む): 41600908800

約数和(自身を除く): 21389676464

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 197, 316, 368, 394, 632, 788, 1264, 1576, 1817, 3152, 3529, 3634, 4531, 7058, 7268, 9062, 14116, 14536, 15563, 18124, 28232, 29072, 31126, 36248, 56464, 62252, 72496, 81167, 124504, 162334, 249008, 278791, 324668, 357949, 557582, 649336, 695213, 715898, 1115164, 1298672, 1390426, 1431796, 2230328, 2780852, 2863592, 4460656, 5561704, 5727184, 6412193, 11123408, 12824386, 15989899, 25648772, 31979798, 51297544, 54921827, 63959596, 102595088, 109843654, 127919192, 219687308, 255838384, 439374616, 878749232, 1263202021, 2526404042, 5052808084, 10105616168, 20211232336]

約数ペア:

[(1, 20211232336), (2, 10105616168), (4, 5052808084), (8, 2526404042), (16, 1263202021), (23, 878749232), (46, 439374616), (79, 255838384), (92, 219687308), (158, 127919192), (184, 109843654), (197, 102595088), (316, 63959596), (368, 54921827), (394, 51297544), (632, 31979798), (788, 25648772), (1264, 15989899), (1576, 12824386), (1817, 11123408), (3152, 6412193), (3529, 5727184), (3634, 5561704), (4531, 4460656), (7058, 2863592), (7268, 2780852), (9062, 2230328), (14116, 1431796), (14536, 1390426), (15563, 1298672), (18124, 1115164), (28232, 715898), (29072, 695213), (31126, 649336), (36248, 557582), (56464, 357949), (62252, 324668), (72496, 278791), (81167, 249008), (124504, 162334)]