20364315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 14181861

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 881, 1005, 1541, 2643, 4405, 4623, 7705, 13215, 20263, 23115, 59027, 60789, 101315, 177081, 295135, 303945, 885405, 1357621, 4072863, 6788105, 20364315]

約数ペア:

[(1, 20364315), (3, 6788105), (5, 4072863), (15, 1357621), (23, 885405), (67, 303945), (69, 295135), (115, 177081), (201, 101315), (335, 60789), (345, 59027), (881, 23115), (1005, 20263), (1541, 13215), (2643, 7705), (4405, 4623)]