20778018902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{301489}}^1$

素因数の和:303535

約数の個数: 16

約数和(自身を含む): 33016772880

約数和(自身を除く): 12238753978

約数列:

[1, 2, 17, 34, 2027, 4054, 34459, 68918, 301489, 602978, 5125313, 10250626, 611118203, 1222236406, 10389009451, 20778018902]

約数ペア:

[(1, 20778018902), (2, 10389009451), (17, 1222236406), (34, 611118203), (2027, 10250626), (4054, 5125313), (34459, 602978), (68918, 301489)]