20138025584

素因数分解:

$2^4\times {\mathrm{27791}}^1\times {\mathrm{45289}}^1$

素因数の和:73088

約数の個数: 20

約数和(自身を含む): 39019690080

約数和(自身を除く): 18881664496

約数列:

[1, 2, 4, 8, 16, 27791, 45289, 55582, 90578, 111164, 181156, 222328, 362312, 444656, 724624, 1258626599, 2517253198, 5034506396, 10069012792, 20138025584]

約数ペア:

[(1, 20138025584), (2, 10069012792), (4, 5034506396), (8, 2517253198), (16, 1258626599), (27791, 724624), (45289, 444656), (55582, 362312), (90578, 222328), (111164, 181156)]