20154056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193789}}^1$

素因数の和:193808

約数の個数: 16

約数和(自身を含む): 40695900

約数和(自身を除く): 20541844

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193789, 387578, 775156, 1550312, 2519257, 5038514, 10077028, 20154056]

約数ペア:

[(1, 20154056), (2, 10077028), (4, 5038514), (8, 2519257), (13, 1550312), (26, 775156), (52, 387578), (104, 193789)]