20077395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 36422400

約数和(自身を除く): 16345005

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5419, 16257, 27095, 70447, 81285, 102961, 211341, 308883, 352235, 514805, 1056705, 1338493, 1544415, 4015479, 6692465, 20077395]

約数ペア:

[(1, 20077395), (3, 6692465), (5, 4015479), (13, 1544415), (15, 1338493), (19, 1056705), (39, 514805), (57, 352235), (65, 308883), (95, 211341), (195, 102961), (247, 81285), (285, 70447), (741, 27095), (1235, 16257), (3705, 5419)]