20495324

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 36665328

約数和(自身を除く): 16170004

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 523, 1046, 2092, 9797, 19594, 39188, 50731, 52823, 101462, 105646, 202924, 211292, 5123831, 10247662, 20495324]

約数ペア:

[(1, 20495324), (2, 10247662), (4, 5123831), (97, 211292), (101, 202924), (194, 105646), (202, 101462), (388, 52823), (404, 50731), (523, 39188), (1046, 19594), (2092, 9797)]