20199195217

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{2293}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 22357140480

約数和(自身を除く): 2157945263

約数列:

[1, 23, 29, 47, 281, 667, 1081, 1363, 2293, 6463, 8149, 13207, 31349, 52739, 66497, 107771, 187427, 303761, 383003, 644333, 1529431, 2478733, 3125359, 8809069, 14819659, 18685657, 30283651, 71883257, 429770111, 696523973, 878225879, 20199195217]

約数ペア:

[(1, 20199195217), (23, 878225879), (29, 696523973), (47, 429770111), (281, 71883257), (667, 30283651), (1081, 18685657), (1363, 14819659), (2293, 8809069), (6463, 3125359), (8149, 2478733), (13207, 1529431), (31349, 644333), (52739, 383003), (66497, 303761), (107771, 187427)]