20427328

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6850

約数の個数: 28

約数和(自身を含む): 41404032

約数和(自身を除く): 20976704

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6791, 13582, 27164, 54328, 108656, 217312, 319177, 434624, 638354, 1276708, 2553416, 5106832, 10213664, 20427328]

約数ペア:

[(1, 20427328), (2, 10213664), (4, 5106832), (8, 2553416), (16, 1276708), (32, 638354), (47, 434624), (64, 319177), (94, 217312), (188, 108656), (376, 54328), (752, 27164), (1504, 13582), (3008, 6791)]