20346261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16829}}^1$

素因数の和:16876

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 9813099

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16829, 50487, 218777, 521699, 656331, 1565097, 6782087, 20346261]

約数ペア:

[(1, 20346261), (3, 6782087), (13, 1565097), (31, 656331), (39, 521699), (93, 218777), (403, 50487), (1209, 16829)]