20423586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147997}}^1$

素因数の和:148025

約数の個数: 16

約数和(自身を含む): 42623424

約数和(自身を除く): 22199838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147997, 295994, 443991, 887982, 3403931, 6807862, 10211793, 20423586]

約数ペア:

[(1, 20423586), (2, 10211793), (3, 6807862), (6, 3403931), (23, 887982), (46, 443991), (69, 295994), (138, 147997)]