20179850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23741}}^1$

素因数の和:23770

約数の個数: 24

約数和(自身を含む): 39744108

約数和(自身を除く): 19564258

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23741, 47482, 118705, 237410, 403597, 593525, 807194, 1187050, 2017985, 4035970, 10089925, 20179850]

約数ペア:

[(1, 20179850), (2, 10089925), (5, 4035970), (10, 2017985), (17, 1187050), (25, 807194), (34, 593525), (50, 403597), (85, 237410), (170, 118705), (425, 47482), (850, 23741)]