20196832868

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{1889}}^1\times {\mathrm{25951}}^1$

素因数の和:27947

約数の個数: 24

約数和(自身を含む): 35707875840

約数和(自身を除く): 15511042972

約数列:

[1, 2, 4, 103, 206, 412, 1889, 3778, 7556, 25951, 51902, 103804, 194567, 389134, 778268, 2672953, 5345906, 10691812, 49021439, 98042878, 196085756, 5049208217, 10098416434, 20196832868]

約数ペア:

[(1, 20196832868), (2, 10098416434), (4, 5049208217), (103, 196085756), (206, 98042878), (412, 49021439), (1889, 10691812), (3778, 5345906), (7556, 2672953), (25951, 778268), (51902, 389134), (103804, 194567)]