20140981084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37858987}}^1$

素因数の和:37859017

約数の個数: 24

約数和(自身を含む): 42402066560

約数和(自身を除く): 22261085476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37858987, 75717974, 151435948, 265012909, 530025818, 719320753, 1060051636, 1438641506, 2877283012, 5035245271, 10070490542, 20140981084]

約数ペア:

[(1, 20140981084), (2, 10070490542), (4, 5035245271), (7, 2877283012), (14, 1438641506), (19, 1060051636), (28, 719320753), (38, 530025818), (76, 265012909), (133, 151435948), (266, 75717974), (532, 37858987)]