20069938

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 36221184

約数和(自身を除く): 16151246

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 397, 794, 1099, 2198, 2779, 3611, 5558, 7222, 9131, 18262, 25277, 50554, 62329, 63917, 124658, 127834, 436303, 872606, 1433567, 2867134, 10034969, 20069938]

約数ペア:

[(1, 20069938), (2, 10034969), (7, 2867134), (14, 1433567), (23, 872606), (46, 436303), (157, 127834), (161, 124658), (314, 63917), (322, 62329), (397, 50554), (794, 25277), (1099, 18262), (2198, 9131), (2779, 7222), (3611, 5558)]