20544776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19309}}^1$

素因数の和:19341

約数の個数: 32

約数和(自身を含む): 46344000

約数和(自身を除く): 25799224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19309, 38618, 77236, 135163, 154472, 270326, 366871, 540652, 733742, 1081304, 1467484, 2568097, 2934968, 5136194, 10272388, 20544776]

約数ペア:

[(1, 20544776), (2, 10272388), (4, 5136194), (7, 2934968), (8, 2568097), (14, 1467484), (19, 1081304), (28, 733742), (38, 540652), (56, 366871), (76, 270326), (133, 154472), (152, 135163), (266, 77236), (532, 38618), (1064, 19309)]