20183005892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37937981}}^1$

素因数の和:37938011

約数の個数: 24

約数和(自身を含む): 42490539840

約数和(自身を除く): 22307533948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37937981, 75875962, 151751924, 265565867, 531131734, 720821639, 1062263468, 1441643278, 2883286556, 5045751473, 10091502946, 20183005892]

約数ペア:

[(1, 20183005892), (2, 10091502946), (4, 5045751473), (7, 2883286556), (14, 1441643278), (19, 1062263468), (28, 720821639), (38, 531131734), (76, 265565867), (133, 151751924), (266, 75875962), (532, 37937981)]