20156552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193813}}^1$

素因数の和:193832

約数の個数: 16

約数和(自身を含む): 40700940

約数和(自身を除く): 20544388

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193813, 387626, 775252, 1550504, 2519569, 5039138, 10078276, 20156552]

約数ペア:

[(1, 20156552), (2, 10078276), (4, 5039138), (8, 2519569), (13, 1550504), (26, 775252), (52, 387626), (104, 193813)]