20145940912

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9914341}}^1$

素因数の和:9914476

約数の個数: 20

約数和(自身を含む): 39340109056

約数和(自身を除く): 19194168144

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9914341, 19828682, 39657364, 79314728, 158629456, 1259121307, 2518242614, 5036485228, 10072970456, 20145940912]

約数ペア:

[(1, 20145940912), (2, 10072970456), (4, 5036485228), (8, 2518242614), (16, 1259121307), (127, 158629456), (254, 79314728), (508, 39657364), (1016, 19828682), (2032, 9914341)]