20131025559

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1792771}}^1$

素因数の和:1792990

約数の個数: 16

約数和(自身を含む): 28397508480

約数和(自身を除く): 8266482921

約数列:

[1, 3, 19, 57, 197, 591, 3743, 11229, 1792771, 5378313, 34062649, 102187947, 353175887, 1059527661, 6710341853, 20131025559]

約数ペア:

[(1, 20131025559), (3, 6710341853), (19, 1059527661), (57, 353175887), (197, 102187947), (591, 34062649), (3743, 5378313), (11229, 1792771)]