20245801656

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 53159362560

約数和(自身を除く): 32913560904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 487, 568, 744, 787, 852, 974, 1461, 1574, 1704, 1948, 2201, 2361, 2922, 3148, 3896, 4402, 4722, 5844, 6296, 6603, 8804, 9444, 11688, 13206, 15097, 17608, 18888, 24397, 26412, 30194, 34577, 45291, 48794, 52824, 55877, 60388, 69154, 73191, 90582, 97588, 103731, 111754, 120776, 138308, 146382, 167631, 181164, 195176, 207462, 223508, 276616, 292764, 335262, 362328, 383269, 414924, 447016, 585528, 670524, 766538, 829848, 1071887, 1149807, 1341048, 1533076, 1732187, 2143774, 2299614, 3066152, 3215661, 3464374, 4287548, 4599228, 5196561, 6431322, 6928748, 8575096, 9198456, 10393122, 11881339, 12862644, 13857496, 20786244, 23762678, 25725288, 27212099, 35644017, 41572488, 47525356, 54424198, 71288034, 81636297, 95050712, 108848396, 142576068, 163272594, 217696792, 285152136, 326545188, 653090376, 843575069, 1687150138, 2530725207, 3374300276, 5061450414, 6748600552, 10122900828, 20245801656]

約数ペア:

[(1, 20245801656), (2, 10122900828), (3, 6748600552), (4, 5061450414), (6, 3374300276), (8, 2530725207), (12, 1687150138), (24, 843575069), (31, 653090376), (62, 326545188), (71, 285152136), (93, 217696792), (124, 163272594), (142, 142576068), (186, 108848396), (213, 95050712), (248, 81636297), (284, 71288034), (372, 54424198), (426, 47525356), (487, 41572488), (568, 35644017), (744, 27212099), (787, 25725288), (852, 23762678), (974, 20786244), (1461, 13857496), (1574, 12862644), (1704, 11881339), (1948, 10393122), (2201, 9198456), (2361, 8575096), (2922, 6928748), (3148, 6431322), (3896, 5196561), (4402, 4599228), (4722, 4287548), (5844, 3464374), (6296, 3215661), (6603, 3066152), (8804, 2299614), (9444, 2143774), (11688, 1732187), (13206, 1533076), (15097, 1341048), (17608, 1149807), (18888, 1071887), (24397, 829848), (26412, 766538), (30194, 670524), (34577, 585528), (45291, 447016), (48794, 414924), (52824, 383269), (55877, 362328), (60388, 335262), (69154, 292764), (73191, 276616), (90582, 223508), (97588, 207462), (103731, 195176), (111754, 181164), (120776, 167631), (138308, 146382)]