20199705568

素因数分解:

$2^5\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{62929}}^1$

素因数の和:64379

約数の個数: 48

約数和(自身を含む): 45481776480

約数和(自身を除く): 25282070912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1433, 2866, 5732, 10031, 11464, 20062, 22928, 40124, 45856, 62929, 80248, 125858, 160496, 251716, 320992, 440503, 503432, 881006, 1006864, 1762012, 2013728, 3524024, 7048048, 14096096, 90177257, 180354514, 360709028, 631240799, 721418056, 1262481598, 1442836112, 2524963196, 2885672224, 5049926392, 10099852784, 20199705568]

約数ペア:

[(1, 20199705568), (2, 10099852784), (4, 5049926392), (7, 2885672224), (8, 2524963196), (14, 1442836112), (16, 1262481598), (28, 721418056), (32, 631240799), (56, 360709028), (112, 180354514), (224, 90177257), (1433, 14096096), (2866, 7048048), (5732, 3524024), (10031, 2013728), (11464, 1762012), (20062, 1006864), (22928, 881006), (40124, 503432), (45856, 440503), (62929, 320992), (80248, 251716), (125858, 160496)]