20363668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20611}}^1$

素因数の和:20647

約数の個数: 24

約数和(自身を含む): 40399520

約数和(自身を除く): 20035852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 20611, 41222, 82444, 267943, 391609, 535886, 783218, 1071772, 1566436, 5090917, 10181834, 20363668]

約数ペア:

[(1, 20363668), (2, 10181834), (4, 5090917), (13, 1566436), (19, 1071772), (26, 783218), (38, 535886), (52, 391609), (76, 267943), (247, 82444), (494, 41222), (988, 20611)]