20163690176

素因数分解:

$2^6\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{34123}}^1$

素因数の和:35461

約数の個数: 56

約数和(自身を含む): 45764378880

約数和(自身を除く): 25600688704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1319, 2638, 5276, 9233, 10552, 18466, 21104, 34123, 36932, 42208, 68246, 73864, 84416, 136492, 147728, 238861, 272984, 295456, 477722, 545968, 590912, 955444, 1091936, 1910888, 2183872, 3821776, 7643552, 15287104, 45008237, 90016474, 180032948, 315057659, 360065896, 630115318, 720131792, 1260230636, 1440263584, 2520461272, 2880527168, 5040922544, 10081845088, 20163690176]

約数ペア:

[(1, 20163690176), (2, 10081845088), (4, 5040922544), (7, 2880527168), (8, 2520461272), (14, 1440263584), (16, 1260230636), (28, 720131792), (32, 630115318), (56, 360065896), (64, 315057659), (112, 180032948), (224, 90016474), (448, 45008237), (1319, 15287104), (2638, 7643552), (5276, 3821776), (9233, 2183872), (10552, 1910888), (18466, 1091936), (21104, 955444), (34123, 590912), (36932, 545968), (42208, 477722), (68246, 295456), (73864, 272984), (84416, 238861), (136492, 147728)]