20163833744

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{1705331}}^1$

素因数の和:1706078

約数の個数: 20

約数和(自身を含む): 39120316080

約数和(自身を除く): 18956482336

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 1705331, 3410662, 6821324, 13642648, 27285296, 1260239609, 2520479218, 5040958436, 10081916872, 20163833744]

約数ペア:

[(1, 20163833744), (2, 10081916872), (4, 5040958436), (8, 2520479218), (16, 1260239609), (739, 27285296), (1478, 13642648), (2956, 6821324), (5912, 3410662), (11824, 1705331)]