20199006464

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{867059}}^1$

素因数の和:867095

約数の個数: 72

約数和(自身を含む): 49623577920

約数和(自身を除く): 29424571456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 867059, 1734118, 3468236, 6069413, 6936472, 11271767, 12138826, 13872944, 22543534, 24277652, 27745888, 45087068, 48555304, 55491776, 78902369, 90174136, 97110608, 110983552, 157804738, 180348272, 194221216, 221967104, 315609476, 360696544, 388442432, 631218952, 721393088, 776884864, 1262437904, 1442786176, 1553769728, 2524875808, 2885572352, 5049751616, 10099503232, 20199006464]

約数ペア:

[(1, 20199006464), (2, 10099503232), (4, 5049751616), (7, 2885572352), (8, 2524875808), (13, 1553769728), (14, 1442786176), (16, 1262437904), (26, 776884864), (28, 721393088), (32, 631218952), (52, 388442432), (56, 360696544), (64, 315609476), (91, 221967104), (104, 194221216), (112, 180348272), (128, 157804738), (182, 110983552), (208, 97110608), (224, 90174136), (256, 78902369), (364, 55491776), (416, 48555304), (448, 45087068), (728, 27745888), (832, 24277652), (896, 22543534), (1456, 13872944), (1664, 12138826), (1792, 11271767), (2912, 6936472), (3328, 6069413), (5824, 3468236), (11648, 1734118), (23296, 867059)]