2020232019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{1831}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 3057241600

約数和(自身を除く): 1037009581

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1489, 1831, 4467, 5493, 19357, 23803, 28291, 34789, 58071, 71409, 84873, 104367, 367783, 452257, 1103349, 1356771, 2726359, 8179077, 35442667, 51800821, 106328001, 155402463, 673410673, 2020232019]

約数ペア:

[(1, 2020232019), (3, 673410673), (13, 155402463), (19, 106328001), (39, 51800821), (57, 35442667), (247, 8179077), (741, 2726359), (1489, 1356771), (1831, 1103349), (4467, 452257), (5493, 367783), (19357, 104367), (23803, 84873), (28291, 71409), (34789, 58071)]