20172048988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55417717}}^1$

素因数の和:55417741

約数の個数: 24

約数和(自身を含む): 43447490912

約数和(自身を除く): 23275441924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55417717, 110835434, 221670868, 387924019, 720430321, 775848038, 1440860642, 1551696076, 2881721284, 5043012247, 10086024494, 20172048988]

約数ペア:

[(1, 20172048988), (2, 10086024494), (4, 5043012247), (7, 2881721284), (13, 1551696076), (14, 1440860642), (26, 775848038), (28, 720430321), (52, 387924019), (91, 221670868), (182, 110835434), (364, 55417717)]