20048081312

素因数分解:

$2^5\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{73181}}^1$

素因数の和:74421

約数の個数: 48

約数和(自身を含む): 45145683072

約数和(自身を除く): 25097601760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1223, 2446, 4892, 8561, 9784, 17122, 19568, 34244, 39136, 68488, 73181, 136976, 146362, 273952, 292724, 512267, 585448, 1024534, 1170896, 2049068, 2341792, 4098136, 8196272, 16392544, 89500363, 179000726, 358001452, 626502541, 716002904, 1253005082, 1432005808, 2506010164, 2864011616, 5012020328, 10024040656, 20048081312]

約数ペア:

[(1, 20048081312), (2, 10024040656), (4, 5012020328), (7, 2864011616), (8, 2506010164), (14, 1432005808), (16, 1253005082), (28, 716002904), (32, 626502541), (56, 358001452), (112, 179000726), (224, 89500363), (1223, 16392544), (2446, 8196272), (4892, 4098136), (8561, 2341792), (9784, 2049068), (17122, 1170896), (19568, 1024534), (34244, 585448), (39136, 512267), (68488, 292724), (73181, 273952), (136976, 146362)]