20233712912

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2544481}}^1$

素因数の和:2544567

約数の個数: 40

約数和(自身を含む): 45434270592

約数和(自身を除く): 25200557680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 2544481, 5088962, 10177924, 17811367, 20355848, 35622734, 40711696, 71245468, 142490936, 180658151, 284981872, 361316302, 722632604, 1264607057, 1445265208, 2529214114, 2890530416, 5058428228, 10116856456, 20233712912]

約数ペア:

[(1, 20233712912), (2, 10116856456), (4, 5058428228), (7, 2890530416), (8, 2529214114), (14, 1445265208), (16, 1264607057), (28, 722632604), (56, 361316302), (71, 284981872), (112, 180658151), (142, 142490936), (284, 71245468), (497, 40711696), (568, 35622734), (994, 20355848), (1136, 17811367), (1988, 10177924), (3976, 5088962), (7952, 2544481)]