2013444784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9680023}}^1$

素因数の和:9680044

約数の個数: 20

約数和(自身を含む): 4201130416

約数和(自身を除く): 2187685632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9680023, 19360046, 38720092, 77440184, 125840299, 154880368, 251680598, 503361196, 1006722392, 2013444784]

約数ペア:

[(1, 2013444784), (2, 1006722392), (4, 503361196), (8, 251680598), (13, 154880368), (16, 125840299), (26, 77440184), (52, 38720092), (104, 19360046), (208, 9680023)]