20009862

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16111}}^1$

素因数の和:16145

約数の個数: 32

約数和(自身を含む): 46402560

約数和(自身を除く): 26392698

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16111, 32222, 48333, 96666, 144999, 289998, 370553, 434997, 741106, 869994, 1111659, 2223318, 3334977, 6669954, 10004931, 20009862]

約数ペア:

[(1, 20009862), (2, 10004931), (3, 6669954), (6, 3334977), (9, 2223318), (18, 1111659), (23, 869994), (27, 741106), (46, 434997), (54, 370553), (69, 289998), (138, 144999), (207, 96666), (414, 48333), (621, 32222), (1242, 16111)]