20128908

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9371}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 47234880

約数和(自身を除く): 27105972

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9371, 18742, 28113, 37484, 56226, 112452, 1677409, 3354818, 5032227, 6709636, 10064454, 20128908]

約数ペア:

[(1, 20128908), (2, 10064454), (3, 6709636), (4, 5032227), (6, 3354818), (12, 1677409), (179, 112452), (358, 56226), (537, 37484), (716, 28113), (1074, 18742), (2148, 9371)]