20182736985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{89983}}^1$

素因数の和:90797

約数の個数: 32

約数和(自身を含む): 34035548160

約数和(自身を除く): 13852811175

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 787, 2361, 3935, 11805, 14953, 44859, 74765, 89983, 224295, 269949, 449915, 1349745, 1709677, 5129031, 8548385, 25645155, 70816621, 212449863, 354083105, 1062249315, 1345515799, 4036547397, 6727578995, 20182736985]

約数ペア:

[(1, 20182736985), (3, 6727578995), (5, 4036547397), (15, 1345515799), (19, 1062249315), (57, 354083105), (95, 212449863), (285, 70816621), (787, 25645155), (2361, 8548385), (3935, 5129031), (11805, 1709677), (14953, 1349745), (44859, 449915), (74765, 269949), (89983, 224295)]