20185364608

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{8429}}^1$

素因数の和:8849

約数の個数: 64

約数和(自身を含む): 41092709400

約数和(自身を除く): 20907344792

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 353, 424, 706, 848, 1412, 1696, 2824, 3392, 5648, 6784, 8429, 11296, 16858, 18709, 22592, 33716, 37418, 45184, 67432, 74836, 134864, 149672, 269728, 299344, 446737, 539456, 598688, 893474, 1078912, 1197376, 1786948, 2394752, 2975437, 3573896, 5950874, 7147792, 11901748, 14295584, 23803496, 28591168, 47606992, 57182336, 95213984, 157698161, 190427968, 315396322, 380855936, 630792644, 1261585288, 2523170576, 5046341152, 10092682304, 20185364608]

約数ペア:

[(1, 20185364608), (2, 10092682304), (4, 5046341152), (8, 2523170576), (16, 1261585288), (32, 630792644), (53, 380855936), (64, 315396322), (106, 190427968), (128, 157698161), (212, 95213984), (353, 57182336), (424, 47606992), (706, 28591168), (848, 23803496), (1412, 14295584), (1696, 11901748), (2824, 7147792), (3392, 5950874), (5648, 3573896), (6784, 2975437), (8429, 2394752), (11296, 1786948), (16858, 1197376), (18709, 1078912), (22592, 893474), (33716, 598688), (37418, 539456), (45184, 446737), (67432, 299344), (74836, 269728), (134864, 149672)]