20908968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45853}}^1$

素因数の和:45881

約数の個数: 32

約数和(自身を含む): 55024800

約数和(自身を除く): 34115832

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 45853, 91706, 137559, 183412, 275118, 366824, 550236, 871207, 1100472, 1742414, 2613621, 3484828, 5227242, 6969656, 10454484, 20908968]

約数ペア:

[(1, 20908968), (2, 10454484), (3, 6969656), (4, 5227242), (6, 3484828), (8, 2613621), (12, 1742414), (19, 1100472), (24, 871207), (38, 550236), (57, 366824), (76, 275118), (114, 183412), (152, 137559), (228, 91706), (456, 45853)]