20363896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19139}}^1$

素因数の和:19171

約数の個数: 32

約数和(自身を含む): 45936000

約数和(自身を除く): 25572104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19139, 38278, 76556, 133973, 153112, 267946, 363641, 535892, 727282, 1071784, 1454564, 2545487, 2909128, 5090974, 10181948, 20363896]

約数ペア:

[(1, 20363896), (2, 10181948), (4, 5090974), (7, 2909128), (8, 2545487), (14, 1454564), (19, 1071784), (28, 727282), (38, 535892), (56, 363641), (76, 267946), (133, 153112), (152, 133973), (266, 76556), (532, 38278), (1064, 19139)]