20145786616

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{9292337}}^1$

素因数の和:9292614

約数の個数: 16

約数和(自身を含む): 37912739040

約数和(自身を除く): 17766952424

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 9292337, 18584674, 37169348, 74338696, 2518223327, 5036446654, 10072893308, 20145786616]

約数ペア:

[(1, 20145786616), (2, 10072893308), (4, 5036446654), (8, 2518223327), (271, 74338696), (542, 37169348), (1084, 18584674), (2168, 9292337)]