20217508545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3344501}}^1$

素因数の和:3344553

約数の個数: 32

約数和(自身を含む): 35960085504

約数和(自身を除く): 15742576959

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 3344501, 10033503, 16722505, 43478513, 50167515, 103679531, 130435539, 217392565, 311038593, 518397655, 652177695, 1347833903, 1555192965, 4043501709, 6739169515, 20217508545]

約数ペア:

[(1, 20217508545), (3, 6739169515), (5, 4043501709), (13, 1555192965), (15, 1347833903), (31, 652177695), (39, 518397655), (65, 311038593), (93, 217392565), (155, 130435539), (195, 103679531), (403, 50167515), (465, 43478513), (1209, 16722505), (2015, 10033503), (6045, 3344501)]