20377591296

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{308527}}^1$

素因数の和:308591

約数の個数: 80

約数和(自身を含む): 55549849344

約数和(自身を除く): 35172258048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 8256, 11008, 16512, 22016, 33024, 66048, 308527, 617054, 925581, 1234108, 1851162, 2468216, 3702324, 4936432, 7404648, 9872864, 13266661, 14809296, 19745728, 26533322, 29618592, 39491456, 39799983, 53066644, 59237184, 78982912, 79599966, 106133288, 118474368, 157965824, 159199932, 212266576, 236948736, 318399864, 424533152, 473897472, 636799728, 849066304, 1273599456, 1698132608, 2547198912, 3396265216, 5094397824, 6792530432, 10188795648, 20377591296]

約数ペア:

[(1, 20377591296), (2, 10188795648), (3, 6792530432), (4, 5094397824), (6, 3396265216), (8, 2547198912), (12, 1698132608), (16, 1273599456), (24, 849066304), (32, 636799728), (43, 473897472), (48, 424533152), (64, 318399864), (86, 236948736), (96, 212266576), (128, 159199932), (129, 157965824), (172, 118474368), (192, 106133288), (256, 79599966), (258, 78982912), (344, 59237184), (384, 53066644), (512, 39799983), (516, 39491456), (688, 29618592), (768, 26533322), (1032, 19745728), (1376, 14809296), (1536, 13266661), (2064, 9872864), (2752, 7404648), (4128, 4936432), (5504, 3702324), (8256, 2468216), (11008, 1851162), (16512, 1234108), (22016, 925581), (33024, 617054), (66048, 308527)]