20803426203

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1307}}^1\times {\mathrm{3253}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 31870665216

約数和(自身を除く): 11067239013

約数列:

[1, 3, 7, 21, 233, 699, 1307, 1631, 3253, 3921, 4893, 9149, 9759, 22771, 27447, 68313, 304531, 757949, 913593, 2131717, 2273847, 4251671, 5305643, 6395151, 12755013, 15916929, 29761697, 89285091, 990639343, 2971918029, 6934475401, 20803426203]

約数ペア:

[(1, 20803426203), (3, 6934475401), (7, 2971918029), (21, 990639343), (233, 89285091), (699, 29761697), (1307, 15916929), (1631, 12755013), (3253, 6395151), (3921, 5305643), (4893, 4251671), (9149, 2273847), (9759, 2131717), (22771, 913593), (27447, 757949), (68313, 304531)]