20436262

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 18111962

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1013, 1441, 1834, 2026, 2882, 7091, 10087, 11143, 14182, 20174, 22286, 78001, 132703, 156002, 265406, 928921, 1459733, 1857842, 2919466, 10218131, 20436262]

約数ペア:

[(1, 20436262), (2, 10218131), (7, 2919466), (11, 1857842), (14, 1459733), (22, 928921), (77, 265406), (131, 156002), (154, 132703), (262, 78001), (917, 22286), (1013, 20174), (1441, 14182), (1834, 11143), (2026, 10087), (2882, 7091)]