20194621911

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{643}}^1\times {\mathrm{13903}}^1$

素因数の和:14803

約数の個数: 24

約数和(自身を含む): 29333880576

約数和(自身を除く): 9139258665

約数列:

[1, 3, 9, 251, 643, 753, 1929, 2259, 5787, 13903, 41709, 125127, 161393, 484179, 1452537, 3489653, 8939629, 10468959, 26818887, 31406877, 80456661, 2243846879, 6731540637, 20194621911]

約数ペア:

[(1, 20194621911), (3, 6731540637), (9, 2243846879), (251, 80456661), (643, 31406877), (753, 26818887), (1929, 10468959), (2259, 8939629), (5787, 3489653), (13903, 1452537), (41709, 484179), (125127, 161393)]