20174920576

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{521}}^1\times {\mathrm{1069}}^1$

素因数の和:1887

約数の個数: 64

約数和(自身を含む): 40449466800

約数和(自身を除く): 20274546224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 521, 566, 1042, 1069, 1132, 2084, 2138, 2264, 4168, 4276, 4528, 8336, 8552, 9056, 16672, 17104, 18112, 33344, 34208, 36224, 66688, 68416, 136832, 147443, 294886, 302527, 556949, 589772, 605054, 1113898, 1179544, 1210108, 2227796, 2359088, 2420216, 4455592, 4718176, 4840432, 8911184, 9436352, 9680864, 17822368, 18872704, 19361728, 35644736, 38723456, 71289472, 157616567, 315233134, 630466268, 1260932536, 2521865072, 5043730144, 10087460288, 20174920576]

約数ペア:

[(1, 20174920576), (2, 10087460288), (4, 5043730144), (8, 2521865072), (16, 1260932536), (32, 630466268), (64, 315233134), (128, 157616567), (283, 71289472), (521, 38723456), (566, 35644736), (1042, 19361728), (1069, 18872704), (1132, 17822368), (2084, 9680864), (2138, 9436352), (2264, 8911184), (4168, 4840432), (4276, 4718176), (4528, 4455592), (8336, 2420216), (8552, 2359088), (9056, 2227796), (16672, 1210108), (17104, 1179544), (18112, 1113898), (33344, 605054), (34208, 589772), (36224, 556949), (66688, 302527), (68416, 294886), (136832, 147443)]