20117776924

素因数分解:

$2^2\times 7^2\times {\mathrm{102641719}}^1$

素因数の和:102641737

約数の個数: 18

約数和(自身を含む): 40954046280

約数和(自身を除く): 20836269356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102641719, 205283438, 410566876, 718492033, 1436984066, 2873968132, 5029444231, 10058888462, 20117776924]

約数ペア:

[(1, 20117776924), (2, 10058888462), (4, 5029444231), (7, 2873968132), (14, 1436984066), (28, 718492033), (49, 410566876), (98, 205283438), (196, 102641719)]