20132275712

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1311

約数の個数: 80

約数和(自身を含む): 40694776320

約数和(自身を除く): 20562500608

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 409, 508, 512, 757, 818, 1016, 1514, 1636, 2032, 3028, 3272, 4064, 6056, 6544, 8128, 12112, 13088, 16256, 24224, 26176, 32512, 48448, 51943, 52352, 65024, 96139, 96896, 103886, 104704, 192278, 193792, 207772, 209408, 309613, 384556, 387584, 415544, 619226, 769112, 831088, 1238452, 1538224, 1662176, 2476904, 3076448, 3324352, 4953808, 6152896, 6648704, 9907616, 12305792, 13297408, 19815232, 24611584, 26594816, 39320851, 39630464, 49223168, 78641702, 79260928, 157283404, 158521856, 314566808, 629133616, 1258267232, 2516534464, 5033068928, 10066137856, 20132275712]

約数ペア:

[(1, 20132275712), (2, 10066137856), (4, 5033068928), (8, 2516534464), (16, 1258267232), (32, 629133616), (64, 314566808), (127, 158521856), (128, 157283404), (254, 79260928), (256, 78641702), (409, 49223168), (508, 39630464), (512, 39320851), (757, 26594816), (818, 24611584), (1016, 19815232), (1514, 13297408), (1636, 12305792), (2032, 9907616), (3028, 6648704), (3272, 6152896), (4064, 4953808), (6056, 3324352), (6544, 3076448), (8128, 2476904), (12112, 1662176), (13088, 1538224), (16256, 1238452), (24224, 831088), (26176, 769112), (32512, 619226), (48448, 415544), (51943, 387584), (52352, 384556), (65024, 309613), (96139, 209408), (96896, 207772), (103886, 193792), (104704, 192278)]