20413719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5801}}^1$

素因数の和:5847

約数の個数: 24

約数和(自身を含む): 32584032

約数和(自身を除く): 12170313

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5801, 17403, 52209, 98617, 133423, 295851, 400269, 887553, 1200807, 2268191, 6804573, 20413719]

約数ペア:

[(1, 20413719), (3, 6804573), (9, 2268191), (17, 1200807), (23, 887553), (51, 400269), (69, 295851), (153, 133423), (207, 98617), (391, 52209), (1173, 17403), (3519, 5801)]