20595945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13877655

約数列:

[1, 3, 5, 15, 29, 87, 113, 145, 339, 419, 435, 565, 1257, 1695, 2095, 3277, 6285, 9831, 12151, 16385, 36453, 47347, 49155, 60755, 142041, 182265, 236735, 710205, 1373063, 4119189, 6865315, 20595945]

約数ペア:

[(1, 20595945), (3, 6865315), (5, 4119189), (15, 1373063), (29, 710205), (87, 236735), (113, 182265), (145, 142041), (339, 60755), (419, 49155), (435, 47347), (565, 36453), (1257, 16385), (1695, 12151), (2095, 9831), (3277, 6285)]