20199850897008

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1\times {\mathrm{1909991}}^1$

素因数の和:1912870

約数の個数: 80

約数和(自身を含む): 52862466585600

約数和(自身を除く): 32662615688592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 2789, 3792, 5578, 8367, 11156, 16734, 22312, 33468, 44624, 66936, 133872, 220331, 440662, 660993, 881324, 1321986, 1762648, 1909991, 2643972, 3525296, 3819982, 5287944, 5729973, 7639964, 10575888, 11459946, 15279928, 22919892, 30559856, 45839784, 91679568, 150889289, 301778578, 452667867, 603557156, 905335734, 1207114312, 1810671468, 2414228624, 3621342936, 5326964899, 7242685872, 10653929798, 15980894697, 21307859596, 31961789394, 42615719192, 63923578788, 85231438384, 127847157576, 255694315152, 420830227021, 841660454042, 1262490681063, 1683320908084, 2524981362126, 3366641816168, 5049962724252, 6733283632336, 10099925448504, 20199850897008]

約数ペア:

[(1, 20199850897008), (2, 10099925448504), (3, 6733283632336), (4, 5049962724252), (6, 3366641816168), (8, 2524981362126), (12, 1683320908084), (16, 1262490681063), (24, 841660454042), (48, 420830227021), (79, 255694315152), (158, 127847157576), (237, 85231438384), (316, 63923578788), (474, 42615719192), (632, 31961789394), (948, 21307859596), (1264, 15980894697), (1896, 10653929798), (2789, 7242685872), (3792, 5326964899), (5578, 3621342936), (8367, 2414228624), (11156, 1810671468), (16734, 1207114312), (22312, 905335734), (33468, 603557156), (44624, 452667867), (66936, 301778578), (133872, 150889289), (220331, 91679568), (440662, 45839784), (660993, 30559856), (881324, 22919892), (1321986, 15279928), (1762648, 11459946), (1909991, 10575888), (2643972, 7639964), (3525296, 5729973), (3819982, 5287944)]