20154784

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48449}}^1$

素因数の和:48472

約数の個数: 24

約数和(自身を含む): 42732900

約数和(自身を除く): 22578116

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48449, 96898, 193796, 387592, 629837, 775184, 1259674, 1550368, 2519348, 5038696, 10077392, 20154784]

約数ペア:

[(1, 20154784), (2, 10077392), (4, 5038696), (8, 2519348), (13, 1550368), (16, 1259674), (26, 775184), (32, 629837), (52, 387592), (104, 193796), (208, 96898), (416, 48449)]