20117316

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 48916224

約数和(自身を除く): 28798908

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 673, 1346, 2019, 2491, 2692, 4038, 4982, 7473, 8076, 9964, 14946, 29892, 31631, 35669, 63262, 71338, 94893, 107007, 126524, 142676, 189786, 214014, 379572, 428028, 1676443, 3352886, 5029329, 6705772, 10058658, 20117316]

約数ペア:

[(1, 20117316), (2, 10058658), (3, 6705772), (4, 5029329), (6, 3352886), (12, 1676443), (47, 428028), (53, 379572), (94, 214014), (106, 189786), (141, 142676), (159, 126524), (188, 107007), (212, 94893), (282, 71338), (318, 63262), (564, 35669), (636, 31631), (673, 29892), (1346, 14946), (2019, 9964), (2491, 8076), (2692, 7473), (4038, 4982)]