20127403

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 21857920

約数和(自身を除く): 1730517

約数列:

[1, 19, 67, 97, 163, 1273, 1843, 3097, 6499, 10921, 15811, 123481, 207499, 300409, 1059337, 20127403]

約数ペア:

[(1, 20127403), (19, 1059337), (67, 300409), (97, 207499), (163, 123481), (1273, 15811), (1843, 10921), (3097, 6499)]