20999134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19699}}^1$

素因数の和:19755

約数の個数: 16

約数和(自身を含む): 34750800

約数和(自身を除く): 13751666

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19699, 39398, 256087, 512174, 807659, 1615318, 10499567, 20999134]

約数ペア:

[(1, 20999134), (2, 10499567), (13, 1615318), (26, 807659), (41, 512174), (82, 256087), (533, 39398), (1066, 19699)]