20034970088

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{22511}}^1$

素因数の和:23238

約数の個数: 64

約数和(自身を含む): 44865515520

約数和(自身を除く): 24830545432

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 691, 1288, 1382, 2764, 4837, 5528, 9674, 15893, 19348, 22511, 31786, 38696, 45022, 63572, 90044, 111251, 127144, 157577, 180088, 222502, 315154, 445004, 517753, 630308, 890008, 1035506, 1260616, 2071012, 3624271, 4142024, 7248542, 14497084, 15555101, 28994168, 31110202, 62220404, 108885707, 124440808, 217771414, 357767323, 435542828, 715534646, 871085656, 1431069292, 2504371261, 2862138584, 5008742522, 10017485044, 20034970088]

約数ペア:

[(1, 20034970088), (2, 10017485044), (4, 5008742522), (7, 2862138584), (8, 2504371261), (14, 1431069292), (23, 871085656), (28, 715534646), (46, 435542828), (56, 357767323), (92, 217771414), (161, 124440808), (184, 108885707), (322, 62220404), (644, 31110202), (691, 28994168), (1288, 15555101), (1382, 14497084), (2764, 7248542), (4837, 4142024), (5528, 3624271), (9674, 2071012), (15893, 1260616), (19348, 1035506), (22511, 890008), (31786, 630308), (38696, 517753), (45022, 445004), (63572, 315154), (90044, 222502), (111251, 180088), (127144, 157577)]