20147796466

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{64969}}^1$

素因数の和:66298

約数の個数: 32

約数和(自身を含む): 36599420160

約数和(自身を除く): 16451623694

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1303, 2606, 9121, 18242, 22151, 44302, 64969, 129938, 155057, 310114, 454783, 909566, 1104473, 2208946, 7731311, 15462622, 84654607, 169309214, 592582249, 1185164498, 1439128319, 2878256638, 10073898233, 20147796466]

約数ペア:

[(1, 20147796466), (2, 10073898233), (7, 2878256638), (14, 1439128319), (17, 1185164498), (34, 592582249), (119, 169309214), (238, 84654607), (1303, 15462622), (2606, 7731311), (9121, 2208946), (18242, 1104473), (22151, 909566), (44302, 454783), (64969, 310114), (129938, 155057)]