20186407868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{36847}}^1\times {\mathrm{12451}}^1$

素因数の和:49313

約数の個数: 24

約数和(自身を含む): 38541828864

約数和(自身を除く): 18355420996

約数列:

[1, 2, 4, 11, 22, 44, 12451, 24902, 36847, 49804, 73694, 136961, 147388, 273922, 405317, 547844, 810634, 1621268, 458781997, 917563994, 1835127988, 5046601967, 10093203934, 20186407868]

約数ペア:

[(1, 20186407868), (2, 10093203934), (4, 5046601967), (11, 1835127988), (22, 917563994), (44, 458781997), (12451, 1621268), (24902, 810634), (36847, 547844), (49804, 405317), (73694, 273922), (136961, 147388)]