20806484402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 35164800000

約数和(自身を除く): 14358315598

約数列:

[1, 2, 11, 22, 59, 109, 118, 199, 218, 398, 649, 739, 1199, 1298, 1478, 2189, 2398, 4378, 6431, 8129, 11741, 12862, 16258, 21691, 23482, 43382, 43601, 70741, 80551, 87202, 129151, 141482, 147061, 161102, 238601, 258302, 294122, 477202, 479611, 886061, 959222, 1279769, 1617671, 1772122, 2559538, 3235342, 4752509, 8676599, 9505018, 14077459, 16029649, 17353198, 28154918, 32059298, 52277599, 95442589, 104555198, 176326139, 190885178, 352652278, 945749291, 1891498582, 10403242201, 20806484402]

約数ペア:

[(1, 20806484402), (2, 10403242201), (11, 1891498582), (22, 945749291), (59, 352652278), (109, 190885178), (118, 176326139), (199, 104555198), (218, 95442589), (398, 52277599), (649, 32059298), (739, 28154918), (1199, 17353198), (1298, 16029649), (1478, 14077459), (2189, 9505018), (2398, 8676599), (4378, 4752509), (6431, 3235342), (8129, 2559538), (11741, 1772122), (12862, 1617671), (16258, 1279769), (21691, 959222), (23482, 886061), (43382, 479611), (43601, 477202), (70741, 294122), (80551, 258302), (87202, 238601), (129151, 161102), (141482, 147061)]