20218085272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{112019}}^1$

素因数の和:112336

約数の個数: 64

約数和(自身を含む): 47424787200

約数和(自身を除く): 27206701928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 293, 308, 586, 616, 1172, 2051, 2344, 3223, 4102, 6446, 8204, 12892, 16408, 22561, 25784, 45122, 90244, 112019, 180488, 224038, 448076, 784133, 896152, 1232209, 1568266, 2464418, 3136532, 4928836, 6273064, 8625463, 9857672, 17250926, 32821567, 34501852, 65643134, 69003704, 131286268, 229750969, 262572536, 361037237, 459501938, 722074474, 919003876, 1444148948, 1838007752, 2527260659, 2888297896, 5054521318, 10109042636, 20218085272]

約数ペア:

[(1, 20218085272), (2, 10109042636), (4, 5054521318), (7, 2888297896), (8, 2527260659), (11, 1838007752), (14, 1444148948), (22, 919003876), (28, 722074474), (44, 459501938), (56, 361037237), (77, 262572536), (88, 229750969), (154, 131286268), (293, 69003704), (308, 65643134), (586, 34501852), (616, 32821567), (1172, 17250926), (2051, 9857672), (2344, 8625463), (3223, 6273064), (4102, 4928836), (6446, 3136532), (8204, 2464418), (12892, 1568266), (16408, 1232209), (22561, 896152), (25784, 784133), (45122, 448076), (90244, 224038), (112019, 180488)]