20191732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 39184992

約数和(自身を除く): 18993260

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7523, 15046, 30092, 82753, 165506, 331012, 458903, 917806, 1835612, 5047933, 10095866, 20191732]

約数ペア:

[(1, 20191732), (2, 10095866), (4, 5047933), (11, 1835612), (22, 917806), (44, 458903), (61, 331012), (122, 165506), (244, 82753), (671, 30092), (1342, 15046), (2684, 7523)]