20960736

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7529}}^1$

素因数の和:7571

約数の個数: 48

約数和(自身を含む): 56926800

約数和(自身を除く): 35966064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7529, 15058, 22587, 30116, 45174, 60232, 90348, 120464, 180696, 218341, 240928, 361392, 436682, 655023, 722784, 873364, 1310046, 1746728, 2620092, 3493456, 5240184, 6986912, 10480368, 20960736]

約数ペア:

[(1, 20960736), (2, 10480368), (3, 6986912), (4, 5240184), (6, 3493456), (8, 2620092), (12, 1746728), (16, 1310046), (24, 873364), (29, 722784), (32, 655023), (48, 436682), (58, 361392), (87, 240928), (96, 218341), (116, 180696), (174, 120464), (232, 90348), (348, 60232), (464, 45174), (696, 30116), (928, 22587), (1392, 15058), (2784, 7529)]