20165309248

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1957037}}^1$

素因数の和:1957079

約数の個数: 56

約数和(自身を含む): 47720414592

約数和(自身を除く): 27555105344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1957037, 3914074, 7828148, 13699259, 15656296, 27398518, 31312592, 45011851, 54797036, 62625184, 90023702, 109594072, 125250368, 180047404, 219188144, 315082957, 360094808, 438376288, 630165914, 720189616, 876752576, 1260331828, 1440379232, 2520663656, 2880758464, 5041327312, 10082654624, 20165309248]

約数ペア:

[(1, 20165309248), (2, 10082654624), (4, 5041327312), (7, 2880758464), (8, 2520663656), (14, 1440379232), (16, 1260331828), (23, 876752576), (28, 720189616), (32, 630165914), (46, 438376288), (56, 360094808), (64, 315082957), (92, 219188144), (112, 180047404), (161, 125250368), (184, 109594072), (224, 90023702), (322, 62625184), (368, 54797036), (448, 45011851), (644, 31312592), (736, 27398518), (1288, 15656296), (1472, 13699259), (2576, 7828148), (5152, 3914074), (10304, 1957037)]