20165069828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{3691}}^1\times {\mathrm{19237}}^1$

素因数の和:23003

約数の個数: 24

約数和(自身を含む): 35797454784

約数和(自身を除く): 15632384956

約数列:

[1, 2, 4, 71, 142, 284, 3691, 7382, 14764, 19237, 38474, 76948, 262061, 524122, 1048244, 1365827, 2731654, 5463308, 71003767, 142007534, 284015068, 5041267457, 10082534914, 20165069828]

約数ペア:

[(1, 20165069828), (2, 10082534914), (4, 5041267457), (71, 284015068), (142, 142007534), (284, 71003767), (3691, 5463308), (7382, 2731654), (14764, 1365827), (19237, 1048244), (38474, 524122), (76948, 262061)]