20802531336

素因数分解:

$2^3\times 3^1\times {\mathrm{20047}}^1\times {\mathrm{43237}}^1$

素因数の和:63293

約数の個数: 32

約数和(自身を含む): 52010125440

約数和(自身を除く): 31207594104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20047, 40094, 43237, 60141, 80188, 86474, 120282, 129711, 160376, 172948, 240564, 259422, 345896, 481128, 518844, 1037688, 866772139, 1733544278, 2600316417, 3467088556, 5200632834, 6934177112, 10401265668, 20802531336]

約数ペア:

[(1, 20802531336), (2, 10401265668), (3, 6934177112), (4, 5200632834), (6, 3467088556), (8, 2600316417), (12, 1733544278), (24, 866772139), (20047, 1037688), (40094, 518844), (43237, 481128), (60141, 345896), (80188, 259422), (86474, 240564), (120282, 172948), (129711, 160376)]