20857027796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{121763}}^1$

素因数の和:122024

約数の個数: 48

約数和(自身を含む): 42344648640

約数和(自身を除く): 21487620844

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 229, 374, 458, 748, 916, 2519, 3893, 5038, 7786, 10076, 15572, 42823, 85646, 121763, 171292, 243526, 487052, 1339393, 2069971, 2678786, 4139942, 5357572, 8279884, 22769681, 27883727, 45539362, 55767454, 91078724, 111534908, 306720997, 474023359, 613441994, 948046718, 1226883988, 1896093436, 5214256949, 10428513898, 20857027796]

約数ペア:

[(1, 20857027796), (2, 10428513898), (4, 5214256949), (11, 1896093436), (17, 1226883988), (22, 948046718), (34, 613441994), (44, 474023359), (68, 306720997), (187, 111534908), (229, 91078724), (374, 55767454), (458, 45539362), (748, 27883727), (916, 22769681), (2519, 8279884), (3893, 5357572), (5038, 4139942), (7786, 2678786), (10076, 2069971), (15572, 1339393), (42823, 487052), (85646, 243526), (121763, 171292)]