20112163776

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{320339}}^1$

素因数の和:320466

約数の個数: 84

約数和(自身を含む): 58176947400

約数和(自身を除く): 38064783624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 6976, 7848, 10464, 15696, 20928, 31392, 62784, 320339, 640678, 961017, 1281356, 1922034, 2562712, 2883051, 3844068, 5125424, 5766102, 7688136, 10250848, 11532204, 15376272, 20501696, 23064408, 30752544, 34916951, 46128816, 61505088, 69833902, 92257632, 104750853, 139667804, 184515264, 209501706, 279335608, 314252559, 419003412, 558671216, 628505118, 838006824, 1117342432, 1257010236, 1676013648, 2234684864, 2514020472, 3352027296, 5028040944, 6704054592, 10056081888, 20112163776]

約数ペア:

[(1, 20112163776), (2, 10056081888), (3, 6704054592), (4, 5028040944), (6, 3352027296), (8, 2514020472), (9, 2234684864), (12, 1676013648), (16, 1257010236), (18, 1117342432), (24, 838006824), (32, 628505118), (36, 558671216), (48, 419003412), (64, 314252559), (72, 279335608), (96, 209501706), (109, 184515264), (144, 139667804), (192, 104750853), (218, 92257632), (288, 69833902), (327, 61505088), (436, 46128816), (576, 34916951), (654, 30752544), (872, 23064408), (981, 20501696), (1308, 15376272), (1744, 11532204), (1962, 10250848), (2616, 7688136), (3488, 5766102), (3924, 5125424), (5232, 3844068), (6976, 2883051), (7848, 2562712), (10464, 1922034), (15696, 1281356), (20928, 961017), (31392, 640678), (62784, 320339)]