2020101568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{9721}}^1$

素因数の和:9941

約数の個数: 56

約数和(自身を含む): 4267102464

約数和(自身を除く): 2247000896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 191, 272, 382, 544, 764, 1088, 1528, 3056, 3247, 6112, 6494, 9721, 12224, 12988, 19442, 25976, 38884, 51952, 77768, 103904, 155536, 165257, 207808, 311072, 330514, 622144, 661028, 1322056, 1856711, 2644112, 3713422, 5288224, 7426844, 10576448, 14853688, 29707376, 31564087, 59414752, 63128174, 118829504, 126256348, 252512696, 505025392, 1010050784, 2020101568]

約数ペア:

[(1, 2020101568), (2, 1010050784), (4, 505025392), (8, 252512696), (16, 126256348), (17, 118829504), (32, 63128174), (34, 59414752), (64, 31564087), (68, 29707376), (136, 14853688), (191, 10576448), (272, 7426844), (382, 5288224), (544, 3713422), (764, 2644112), (1088, 1856711), (1528, 1322056), (3056, 661028), (3247, 622144), (6112, 330514), (6494, 311072), (9721, 207808), (12224, 165257), (12988, 155536), (19442, 103904), (25976, 77768), (38884, 51952)]