20531552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33769}}^1$

素因数の和:33798

約数の個数: 24

約数和(自身を含む): 42550200

約数和(自身を除く): 22018648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33769, 67538, 135076, 270152, 540304, 641611, 1080608, 1283222, 2566444, 5132888, 10265776, 20531552]

約数ペア:

[(1, 20531552), (2, 10265776), (4, 5132888), (8, 2566444), (16, 1283222), (19, 1080608), (32, 641611), (38, 540304), (76, 270152), (152, 135076), (304, 67538), (608, 33769)]