20540796

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8689}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 48177360

約数和(自身を除く): 27636564

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8689, 17378, 26067, 34756, 52134, 104268, 1711733, 3423466, 5135199, 6846932, 10270398, 20540796]

約数ペア:

[(1, 20540796), (2, 10270398), (3, 6846932), (4, 5135199), (6, 3423466), (12, 1711733), (197, 104268), (394, 52134), (591, 34756), (788, 26067), (1182, 17378), (2364, 8689)]