20214656044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7531541}}^1$

素因数の和:7531617

約数の個数: 24

約数和(自身を含む): 39224270736

約数和(自身を除く): 19009614692

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7531541, 15063082, 30126164, 82846951, 165693902, 331387804, 459424001, 918848002, 1837696004, 5053664011, 10107328022, 20214656044]

約数ペア:

[(1, 20214656044), (2, 10107328022), (4, 5053664011), (11, 1837696004), (22, 918848002), (44, 459424001), (61, 331387804), (122, 165693902), (244, 82846951), (671, 30126164), (1342, 15063082), (2684, 7531541)]