20595530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 17724598

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 263, 382, 410, 526, 955, 1315, 1910, 2630, 7831, 10783, 15662, 21566, 39155, 50233, 53915, 78310, 100466, 107830, 251165, 502330, 2059553, 4119106, 10297765, 20595530]

約数ペア:

[(1, 20595530), (2, 10297765), (5, 4119106), (10, 2059553), (41, 502330), (82, 251165), (191, 107830), (205, 100466), (263, 78310), (382, 53915), (410, 50233), (526, 39155), (955, 21566), (1315, 15662), (1910, 10783), (2630, 7831)]