20147647773

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1\times {\mathrm{3709}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 29633224320

約数和(自身を除く): 9485576547

約数列:

[1, 3, 11, 33, 97, 291, 1067, 1697, 3201, 3709, 5091, 11127, 18667, 40799, 56001, 122397, 164609, 359773, 493827, 1079319, 1810699, 3957503, 5432097, 6294173, 11872509, 18882519, 69235903, 207707709, 610534781, 1831604343, 6715882591, 20147647773]

約数ペア:

[(1, 20147647773), (3, 6715882591), (11, 1831604343), (33, 610534781), (97, 207707709), (291, 69235903), (1067, 18882519), (1697, 11872509), (3201, 6294173), (3709, 5432097), (5091, 3957503), (11127, 1810699), (18667, 1079319), (40799, 493827), (56001, 359773), (122397, 164609)]