20199442906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{220841}}^1$

素因数の和:220974

約数の個数: 32

約数和(自身を含む): 33391310400

約数和(自身を除く): 13191867494

約数列:

[1, 2, 19, 29, 38, 58, 83, 166, 551, 1102, 1577, 2407, 3154, 4814, 45733, 91466, 220841, 441682, 4195979, 6404389, 8391958, 12808778, 18329803, 36659606, 121683391, 243366782, 348266257, 531564287, 696532514, 1063128574, 10099721453, 20199442906]

約数ペア:

[(1, 20199442906), (2, 10099721453), (19, 1063128574), (29, 696532514), (38, 531564287), (58, 348266257), (83, 243366782), (166, 121683391), (551, 36659606), (1102, 18329803), (1577, 12808778), (2407, 8391958), (3154, 6404389), (4814, 4195979), (45733, 441682), (91466, 220841)]