20199702592

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{1481}}^1\times {\mathrm{4021}}^1$

素因数の和:5567

約数の個数: 56

約数和(自身を含む): 40877822232

約数和(自身を除く): 20678119640

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1481, 1696, 2962, 3392, 4021, 5924, 8042, 11848, 16084, 23696, 32168, 47392, 64336, 78493, 94784, 128672, 156986, 213113, 257344, 313972, 426226, 627944, 852452, 1255888, 1704904, 2511776, 3409808, 5023552, 5955101, 6819616, 11910202, 13639232, 23820404, 47640808, 95281616, 190563232, 315620353, 381126464, 631240706, 1262481412, 2524962824, 5049925648, 10099851296, 20199702592]

約数ペア:

[(1, 20199702592), (2, 10099851296), (4, 5049925648), (8, 2524962824), (16, 1262481412), (32, 631240706), (53, 381126464), (64, 315620353), (106, 190563232), (212, 95281616), (424, 47640808), (848, 23820404), (1481, 13639232), (1696, 11910202), (2962, 6819616), (3392, 5955101), (4021, 5023552), (5924, 3409808), (8042, 2511776), (11848, 1704904), (16084, 1255888), (23696, 852452), (32168, 627944), (47392, 426226), (64336, 313972), (78493, 257344), (94784, 213113), (128672, 156986)]