20686006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 35015328

約数和(自身を除く): 14329322

約数列:

[1, 2, 11, 22, 53, 106, 113, 157, 226, 314, 583, 1166, 1243, 1727, 2486, 3454, 5989, 8321, 11978, 16642, 17741, 35482, 65879, 91531, 131758, 183062, 195151, 390302, 940273, 1880546, 10343003, 20686006]

約数ペア:

[(1, 20686006), (2, 10343003), (11, 1880546), (22, 940273), (53, 390302), (106, 195151), (113, 183062), (157, 131758), (226, 91531), (314, 65879), (583, 35482), (1166, 17741), (1243, 16642), (1727, 11978), (2486, 8321), (3454, 5989)]