20356704

素因数分解:

$2^5\times 3^3\times {\mathrm{23561}}^1$

素因数の和:23580

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 39019536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23561, 47122, 70683, 94244, 141366, 188488, 212049, 282732, 376976, 424098, 565464, 636147, 753952, 848196, 1130928, 1272294, 1696392, 2261856, 2544588, 3392784, 5089176, 6785568, 10178352, 20356704]

約数ペア:

[(1, 20356704), (2, 10178352), (3, 6785568), (4, 5089176), (6, 3392784), (8, 2544588), (9, 2261856), (12, 1696392), (16, 1272294), (18, 1130928), (24, 848196), (27, 753952), (32, 636147), (36, 565464), (48, 424098), (54, 376976), (72, 282732), (96, 212049), (108, 188488), (144, 141366), (216, 94244), (288, 70683), (432, 47122), (864, 23561)]