20852367728

素因数分解:

$2^4\times {\mathrm{83101}}^1\times {\mathrm{15683}}^1$

素因数の和:98792

約数の個数: 20

約数和(自身を含む): 40404524808

約数和(自身を除く): 19552157080

約数列:

[1, 2, 4, 8, 16, 15683, 31366, 62732, 83101, 125464, 166202, 250928, 332404, 664808, 1329616, 1303272983, 2606545966, 5213091932, 10426183864, 20852367728]

約数ペア:

[(1, 20852367728), (2, 10426183864), (4, 5213091932), (8, 2606545966), (16, 1303272983), (15683, 1329616), (31366, 664808), (62732, 332404), (83101, 250928), (125464, 166202)]