20463495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6173}}^1$

素因数の和:6211

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 16876857

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6173, 18519, 30865, 80249, 92595, 104941, 240747, 314823, 401245, 524705, 1203735, 1364233, 1574115, 4092699, 6821165, 20463495]

約数ペア:

[(1, 20463495), (3, 6821165), (5, 4092699), (13, 1574115), (15, 1364233), (17, 1203735), (39, 524705), (51, 401245), (65, 314823), (85, 240747), (195, 104941), (221, 92595), (255, 80249), (663, 30865), (1105, 18519), (3315, 6173)]