20225024216

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{1759}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 39779942400

約数和(自身を除く): 19554918184

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 653, 1306, 1759, 2201, 2612, 3518, 4402, 5224, 7036, 8804, 14072, 17608, 20243, 40486, 46363, 54529, 80972, 92726, 109058, 124889, 161944, 185452, 218116, 249778, 370904, 436232, 499556, 999112, 1148627, 1437253, 2297254, 2874506, 3871559, 4594508, 5749012, 7743118, 9189016, 11498024, 15486236, 30972472, 35607437, 71214874, 81552517, 142429748, 163105034, 284859496, 326210068, 652420136, 2528128027, 5056256054, 10112512108, 20225024216]

約数ペア:

[(1, 20225024216), (2, 10112512108), (4, 5056256054), (8, 2528128027), (31, 652420136), (62, 326210068), (71, 284859496), (124, 163105034), (142, 142429748), (248, 81552517), (284, 71214874), (568, 35607437), (653, 30972472), (1306, 15486236), (1759, 11498024), (2201, 9189016), (2612, 7743118), (3518, 5749012), (4402, 4594508), (5224, 3871559), (7036, 2874506), (8804, 2297254), (14072, 1437253), (17608, 1148627), (20243, 999112), (40486, 499556), (46363, 436232), (54529, 370904), (80972, 249778), (92726, 218116), (109058, 185452), (124889, 161944)]