20466975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8803}}^1$

素因数の和:8847

約数の個数: 24

約数和(自身を含む): 34934272

約数和(自身を除く): 14467297

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 8803, 26409, 44015, 132045, 220075, 272893, 660225, 818679, 1364465, 4093395, 6822325, 20466975]

約数ペア:

[(1, 20466975), (3, 6822325), (5, 4093395), (15, 1364465), (25, 818679), (31, 660225), (75, 272893), (93, 220075), (155, 132045), (465, 44015), (775, 26409), (2325, 8803)]