20129982

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{18743}}^1$

素因数の和:18927

約数の個数: 16

約数和(自身を含む): 40487040

約数和(自身を除く): 20357058

約数列:

[1, 2, 3, 6, 179, 358, 537, 1074, 18743, 37486, 56229, 112458, 3354997, 6709994, 10064991, 20129982]

約数ペア:

[(1, 20129982), (2, 10064991), (3, 6709994), (6, 3354997), (179, 112458), (358, 56229), (537, 37486), (1074, 18743)]