20147409906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{9437}}^1$

素因数の和:9827

約数の個数: 64

約数和(自身を含む): 43990442496

約数和(自身を除く): 23843032590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 271, 303, 542, 606, 813, 1313, 1626, 2626, 3523, 3939, 7046, 7878, 9437, 10569, 18874, 21138, 27371, 28311, 54742, 56622, 82113, 122681, 164226, 245362, 355823, 368043, 711646, 736086, 953137, 1067469, 1906274, 2134938, 2557427, 2859411, 5114854, 5718822, 7672281, 12390781, 15344562, 24781562, 33246551, 37172343, 66493102, 74344686, 99739653, 199479306, 258300127, 516600254, 774900381, 1549800762, 3357901651, 6715803302, 10073704953, 20147409906]

約数ペア:

[(1, 20147409906), (2, 10073704953), (3, 6715803302), (6, 3357901651), (13, 1549800762), (26, 774900381), (39, 516600254), (78, 258300127), (101, 199479306), (202, 99739653), (271, 74344686), (303, 66493102), (542, 37172343), (606, 33246551), (813, 24781562), (1313, 15344562), (1626, 12390781), (2626, 7672281), (3523, 5718822), (3939, 5114854), (7046, 2859411), (7878, 2557427), (9437, 2134938), (10569, 1906274), (18874, 1067469), (21138, 953137), (27371, 736086), (28311, 711646), (54742, 368043), (56622, 355823), (82113, 245362), (122681, 164226)]