20187464416

素因数分解:

$2^5\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{60607}}^1$

素因数の和:62111

約数の個数: 48

約数和(自身を含む): 45453090816

約数和(自身を除く): 25265626400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1487, 2974, 5948, 10409, 11896, 20818, 23792, 41636, 47584, 60607, 83272, 121214, 166544, 242428, 333088, 424249, 484856, 848498, 969712, 1696996, 1939424, 3393992, 6787984, 13575968, 90122609, 180245218, 360490436, 630858263, 720980872, 1261716526, 1441961744, 2523433052, 2883923488, 5046866104, 10093732208, 20187464416]

約数ペア:

[(1, 20187464416), (2, 10093732208), (4, 5046866104), (7, 2883923488), (8, 2523433052), (14, 1441961744), (16, 1261716526), (28, 720980872), (32, 630858263), (56, 360490436), (112, 180245218), (224, 90122609), (1487, 13575968), (2974, 6787984), (5948, 3393992), (10409, 1939424), (11896, 1696996), (20818, 969712), (23792, 848498), (41636, 484856), (47584, 424249), (60607, 333088), (83272, 242428), (121214, 166544)]