20768049572244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1\times {\mathrm{724939}}^1$

素因数の和:725817

約数の個数: 96

約数和(自身を含む): 52430560560000

約数和(自身を除く): 31662510987756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 409, 449, 818, 898, 1227, 1347, 1636, 1796, 2454, 2694, 4908, 5317, 5388, 5837, 10634, 11674, 15951, 17511, 21268, 23348, 31902, 35022, 63804, 70044, 183641, 367282, 550923, 724939, 734564, 1101846, 1449878, 2174817, 2203692, 2387333, 2899756, 4349634, 4774666, 7161999, 8699268, 9424207, 9549332, 14323998, 18848414, 28272621, 28647996, 37696828, 56545242, 113090484, 296500051, 325497611, 593000102, 650995222, 889500153, 976492833, 1186000204, 1301990444, 1779000306, 1952985666, 3558000612, 3854500663, 3905971332, 4231468943, 7709001326, 8462937886, 11563501989, 12694406829, 15418002652, 16925875772, 23127003978, 25388813658, 46254007956, 50777627316, 133128522899, 266257045798, 399385568697, 532514091596, 798771137394, 1597542274788, 1730670797687, 3461341595374, 5192012393061, 6922683190748, 10384024786122, 20768049572244]

約数ペア:

[(1, 20768049572244), (2, 10384024786122), (3, 6922683190748), (4, 5192012393061), (6, 3461341595374), (12, 1730670797687), (13, 1597542274788), (26, 798771137394), (39, 532514091596), (52, 399385568697), (78, 266257045798), (156, 133128522899), (409, 50777627316), (449, 46254007956), (818, 25388813658), (898, 23127003978), (1227, 16925875772), (1347, 15418002652), (1636, 12694406829), (1796, 11563501989), (2454, 8462937886), (2694, 7709001326), (4908, 4231468943), (5317, 3905971332), (5388, 3854500663), (5837, 3558000612), (10634, 1952985666), (11674, 1779000306), (15951, 1301990444), (17511, 1186000204), (21268, 976492833), (23348, 889500153), (31902, 650995222), (35022, 593000102), (63804, 325497611), (70044, 296500051), (183641, 113090484), (367282, 56545242), (550923, 37696828), (724939, 28647996), (734564, 28272621), (1101846, 18848414), (1449878, 14323998), (2174817, 9549332), (2203692, 9424207), (2387333, 8699268), (2899756, 7161999), (4349634, 4774666)]