20430592

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 50249696

約数和(自身を除く): 29819104

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, 877, 896, 1456, 1664, 1754, 1792, 2912, 3328, 3508, 5824, 6139, 7016, 11401, 11648, 12278, 14032, 22802, 23296, 24556, 28064, 45604, 49112, 56128, 79807, 91208, 98224, 112256, 159614, 182416, 196448, 224512, 319228, 364832, 392896, 638456, 729664, 785792, 1276912, 1459328, 1571584, 2553824, 2918656, 5107648, 10215296, 20430592]

約数ペア:

[(1, 20430592), (2, 10215296), (4, 5107648), (7, 2918656), (8, 2553824), (13, 1571584), (14, 1459328), (16, 1276912), (26, 785792), (28, 729664), (32, 638456), (52, 392896), (56, 364832), (64, 319228), (91, 224512), (104, 196448), (112, 182416), (128, 159614), (182, 112256), (208, 98224), (224, 91208), (256, 79807), (364, 56128), (416, 49112), (448, 45604), (728, 28064), (832, 24556), (877, 23296), (896, 22802), (1456, 14032), (1664, 12278), (1754, 11648), (1792, 11401), (2912, 7016), (3328, 6139), (3508, 5824)]