20430377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 23827200

約数和(自身を除く): 3396823

約数列:

[1, 11, 19, 67, 209, 737, 1273, 1459, 14003, 16049, 27721, 97753, 304931, 1075283, 1857307, 20430377]

約数ペア:

[(1, 20430377), (11, 1857307), (19, 1075283), (67, 304931), (209, 97753), (737, 27721), (1273, 16049), (1459, 14003)]