20041928

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 18699832

約数列:

[1, 2, 4, 8, 47, 94, 151, 188, 302, 353, 376, 604, 706, 1208, 1412, 2824, 7097, 14194, 16591, 28388, 33182, 53303, 56776, 66364, 106606, 132728, 213212, 426424, 2505241, 5010482, 10020964, 20041928]

約数ペア:

[(1, 20041928), (2, 10020964), (4, 5010482), (8, 2505241), (47, 426424), (94, 213212), (151, 132728), (188, 106606), (302, 66364), (353, 56776), (376, 53303), (604, 33182), (706, 28388), (1208, 16591), (1412, 14194), (2824, 7097)]