20047330

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{157}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 36639252

約数和(自身を除く): 16591922

約数列:

[1, 2, 5, 10, 113, 157, 226, 314, 565, 785, 1130, 1570, 12769, 17741, 25538, 35482, 63845, 88705, 127690, 177410, 2004733, 4009466, 10023665, 20047330]

約数ペア:

[(1, 20047330), (2, 10023665), (5, 4009466), (10, 2004733), (113, 177410), (157, 127690), (226, 88705), (314, 63845), (565, 35482), (785, 25538), (1130, 17741), (1570, 12769)]