16720038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{48889}}^1$

素因数の和:48916

約数の個数: 24

約数和(自身を含む): 38134200

約数和(自身を除く): 21414162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 48889, 97778, 146667, 293334, 440001, 880002, 928891, 1857782, 2786673, 5573346, 8360019, 16720038]

約数ペア:

[(1, 16720038), (2, 8360019), (3, 5573346), (6, 2786673), (9, 1857782), (18, 928891), (19, 880002), (38, 440001), (57, 293334), (114, 146667), (171, 97778), (342, 48889)]