20161621312

素因数分解:

$2^6\times 7^1\times {\mathrm{12101}}^1\times {\mathrm{3719}}^1$

素因数の和:15839

約数の個数: 56

約数和(自身を含む): 45739751040

約数和(自身を除く): 25578129728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3719, 7438, 12101, 14876, 24202, 26033, 29752, 48404, 52066, 59504, 84707, 96808, 104132, 119008, 169414, 193616, 208264, 238016, 338828, 387232, 416528, 677656, 774464, 833056, 1355312, 1666112, 2710624, 5421248, 45003619, 90007238, 180014476, 315025333, 360028952, 630050666, 720057904, 1260101332, 1440115808, 2520202664, 2880231616, 5040405328, 10080810656, 20161621312]

約数ペア:

[(1, 20161621312), (2, 10080810656), (4, 5040405328), (7, 2880231616), (8, 2520202664), (14, 1440115808), (16, 1260101332), (28, 720057904), (32, 630050666), (56, 360028952), (64, 315025333), (112, 180014476), (224, 90007238), (448, 45003619), (3719, 5421248), (7438, 2710624), (12101, 1666112), (14876, 1355312), (24202, 833056), (26033, 774464), (29752, 677656), (48404, 416528), (52066, 387232), (59504, 338828), (84707, 238016), (96808, 208264), (104132, 193616), (119008, 169414)]