20179963276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{967}}^1\times {\mathrm{43117}}^1$

素因数の和:44110

約数の個数: 36

約数和(自身を含む): 38858286544

約数和(自身を除く): 18678323268

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 967, 1934, 3868, 10637, 21274, 42548, 43117, 86234, 117007, 172468, 234014, 468028, 474287, 948574, 1897148, 5217157, 10434314, 20868628, 41694139, 83388278, 166776556, 458635529, 917271058, 1834542116, 5044990819, 10089981638, 20179963276]

約数ペア:

[(1, 20179963276), (2, 10089981638), (4, 5044990819), (11, 1834542116), (22, 917271058), (44, 458635529), (121, 166776556), (242, 83388278), (484, 41694139), (967, 20868628), (1934, 10434314), (3868, 5217157), (10637, 1897148), (21274, 948574), (42548, 474287), (43117, 468028), (86234, 234014), (117007, 172468)]