20316894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6353}}^1$

素因数の和:6412

約数の個数: 32

約数和(自身を含む): 44833824

約数和(自身を除く): 24516930

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6353, 12706, 19059, 38118, 82589, 165178, 247767, 260473, 495534, 520946, 781419, 1562838, 3386149, 6772298, 10158447, 20316894]

約数ペア:

[(1, 20316894), (2, 10158447), (3, 6772298), (6, 3386149), (13, 1562838), (26, 781419), (39, 520946), (41, 495534), (78, 260473), (82, 247767), (123, 165178), (246, 82589), (533, 38118), (1066, 19059), (1599, 12706), (3198, 6353)]