20281038

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42787}}^1$

素因数の和:42871

約数の個数: 16

約数和(自身を含む): 41076480

約数和(自身を除く): 20795442

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42787, 85574, 128361, 256722, 3380173, 6760346, 10140519, 20281038]

約数ペア:

[(1, 20281038), (2, 10140519), (3, 6760346), (6, 3380173), (79, 256722), (158, 128361), (237, 85574), (474, 42787)]