20164675585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{108907}}^1$

素因数の和:110880

約数の個数: 16

約数和(自身を含む): 25484472000

約数和(自身を除く): 5319796415

約数列:

[1, 5, 19, 95, 1949, 9745, 37031, 108907, 185155, 544535, 2069233, 10346165, 212259743, 1061298715, 4032935117, 20164675585]

約数ペア:

[(1, 20164675585), (5, 4032935117), (19, 1061298715), (95, 212259743), (1949, 10346165), (9745, 2069233), (37031, 544535), (108907, 185155)]