20594308

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 42230160

約数和(自身を除く): 21635852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 587, 716, 1174, 1253, 2348, 2506, 4109, 5012, 8218, 8771, 16436, 17542, 28763, 35084, 57526, 105073, 115052, 210146, 420292, 735511, 1471022, 2942044, 5148577, 10297154, 20594308]

約数ペア:

[(1, 20594308), (2, 10297154), (4, 5148577), (7, 2942044), (14, 1471022), (28, 735511), (49, 420292), (98, 210146), (179, 115052), (196, 105073), (358, 57526), (587, 35084), (716, 28763), (1174, 17542), (1253, 16436), (2348, 8771), (2506, 8218), (4109, 5012)]