20298928

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7507}}^1$

素因数の和:7541

約数の個数: 30

約数和(自身を含む): 42592884

約数和(自身を除く): 22293956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7507, 15014, 30028, 60056, 97591, 120112, 195182, 390364, 780728, 1268683, 1561456, 2537366, 5074732, 10149464, 20298928]

約数ペア:

[(1, 20298928), (2, 10149464), (4, 5074732), (8, 2537366), (13, 1561456), (16, 1268683), (26, 780728), (52, 390364), (104, 195182), (169, 120112), (208, 97591), (338, 60056), (676, 30028), (1352, 15014), (2704, 7507)]