20186541632

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97561}}^1$

素因数の和:97687

約数の個数: 56

約数和(自身を含む): 41482972152

約数和(自身を除く): 21296430520

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 424, 488, 848, 976, 1696, 1952, 3233, 3392, 3904, 6466, 12932, 25864, 51728, 97561, 103456, 195122, 206912, 390244, 780488, 1560976, 3121952, 5170733, 5951221, 6243904, 10341466, 11902442, 20682932, 23804884, 41365864, 47609768, 82731728, 95219536, 165463456, 190439072, 315414713, 330926912, 380878144, 630829426, 1261658852, 2523317704, 5046635408, 10093270816, 20186541632]

約数ペア:

[(1, 20186541632), (2, 10093270816), (4, 5046635408), (8, 2523317704), (16, 1261658852), (32, 630829426), (53, 380878144), (61, 330926912), (64, 315414713), (106, 190439072), (122, 165463456), (212, 95219536), (244, 82731728), (424, 47609768), (488, 41365864), (848, 23804884), (976, 20682932), (1696, 11902442), (1952, 10341466), (3233, 6243904), (3392, 5951221), (3904, 5170733), (6466, 3121952), (12932, 1560976), (25864, 780488), (51728, 390244), (97561, 206912), (103456, 195122)]