20766449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 24218880

約数和(自身を除く): 3452431

約数列:

[1, 11, 19, 67, 209, 737, 1273, 1483, 14003, 16313, 28177, 99361, 309947, 1092971, 1887859, 20766449]

約数ペア:

[(1, 20766449), (11, 1887859), (19, 1092971), (67, 309947), (209, 99361), (737, 28177), (1273, 16313), (1483, 14003)]