20201128

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 18736472

約数列:

[1, 2, 4, 8, 59, 118, 127, 236, 254, 337, 472, 508, 674, 1016, 1348, 2696, 7493, 14986, 19883, 29972, 39766, 42799, 59944, 79532, 85598, 159064, 171196, 342392, 2525141, 5050282, 10100564, 20201128]

約数ペア:

[(1, 20201128), (2, 10100564), (4, 5050282), (8, 2525141), (59, 342392), (118, 171196), (127, 159064), (236, 85598), (254, 79532), (337, 59944), (472, 42799), (508, 39766), (674, 29972), (1016, 19883), (1348, 14986), (2696, 7493)]