2020409859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{3313}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 3058424320

約数和(自身を除く): 1038014461

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 823, 2469, 3313, 9939, 10699, 15637, 32097, 43069, 46911, 62947, 129207, 188841, 203281, 609843, 818311, 2454933, 2726599, 8179797, 35445787, 51805381, 106337361, 155416143, 673469953, 2020409859]

約数ペア:

[(1, 2020409859), (3, 673469953), (13, 155416143), (19, 106337361), (39, 51805381), (57, 35445787), (247, 8179797), (741, 2726599), (823, 2454933), (2469, 818311), (3313, 609843), (9939, 203281), (10699, 188841), (15637, 129207), (32097, 62947), (43069, 46911)]