20138903026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21288481}}^1$

素因数の和:21288537

約数の個数: 16

約数和(自身を含む): 33720955488

約数和(自身を除く): 13582052462

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21288481, 42576962, 234173291, 468346582, 915404683, 1830809366, 10069451513, 20138903026]

約数ペア:

[(1, 20138903026), (2, 10069451513), (11, 1830809366), (22, 915404683), (43, 468346582), (86, 234173291), (473, 42576962), (946, 21288481)]