20210773624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{2803}}^1$

素因数の和:3244

約数の個数: 64

約数和(自身を含む): 39973824000

約数和(自身を除く): 19763050376

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 263, 298, 526, 596, 1052, 1192, 2104, 2803, 3427, 5606, 6049, 6854, 11212, 12098, 13708, 22424, 24196, 27416, 39187, 48392, 64469, 78374, 128938, 156748, 257876, 313496, 417647, 515752, 737189, 835294, 901301, 1474378, 1670588, 1802602, 2948756, 3341176, 3605204, 5897512, 7210408, 9605881, 16955347, 19211762, 33910694, 38423524, 67821388, 76847048, 109841161, 135642776, 219682322, 439364644, 878729288, 2526346703, 5052693406, 10105386812, 20210773624]

約数ペア:

[(1, 20210773624), (2, 10105386812), (4, 5052693406), (8, 2526346703), (23, 878729288), (46, 439364644), (92, 219682322), (149, 135642776), (184, 109841161), (263, 76847048), (298, 67821388), (526, 38423524), (596, 33910694), (1052, 19211762), (1192, 16955347), (2104, 9605881), (2803, 7210408), (3427, 5897512), (5606, 3605204), (6049, 3341176), (6854, 2948756), (11212, 1802602), (12098, 1670588), (13708, 1474378), (22424, 901301), (24196, 835294), (27416, 737189), (39187, 515752), (48392, 417647), (64469, 313496), (78374, 257876), (128938, 156748)]