20021460432

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1\times {\mathrm{4967}}^1$

素因数の和:6120

約数の個数: 80

約数和(自身を含む): 52436643840

約数和(自身を除く): 32415183408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1063, 1264, 1896, 2126, 3189, 3792, 4252, 4967, 6378, 8504, 9934, 12756, 14901, 17008, 19868, 25512, 29802, 39736, 51024, 59604, 79472, 83977, 119208, 167954, 238416, 251931, 335908, 392393, 503862, 671816, 784786, 1007724, 1177179, 1343632, 1569572, 2015448, 2354358, 3139144, 4030896, 4708716, 5279921, 6278288, 9417432, 10559842, 15839763, 18834864, 21119684, 31679526, 42239368, 63359052, 84478736, 126718104, 253436208, 417113759, 834227518, 1251341277, 1668455036, 2502682554, 3336910072, 5005365108, 6673820144, 10010730216, 20021460432]

約数ペア:

[(1, 20021460432), (2, 10010730216), (3, 6673820144), (4, 5005365108), (6, 3336910072), (8, 2502682554), (12, 1668455036), (16, 1251341277), (24, 834227518), (48, 417113759), (79, 253436208), (158, 126718104), (237, 84478736), (316, 63359052), (474, 42239368), (632, 31679526), (948, 21119684), (1063, 18834864), (1264, 15839763), (1896, 10559842), (2126, 9417432), (3189, 6278288), (3792, 5279921), (4252, 4708716), (4967, 4030896), (6378, 3139144), (8504, 2354358), (9934, 2015448), (12756, 1569572), (14901, 1343632), (17008, 1177179), (19868, 1007724), (25512, 784786), (29802, 671816), (39736, 503862), (51024, 392393), (59604, 335908), (79472, 251931), (83977, 238416), (119208, 167954)]