20161278

素因数分解:

$2^1\times 3^3\times {\mathrm{373357}}^1$

素因数の和:373368

約数の個数: 16

約数和(自身を含む): 44802960

約数和(自身を除く): 24641682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373357, 746714, 1120071, 2240142, 3360213, 6720426, 10080639, 20161278]

約数ペア:

[(1, 20161278), (2, 10080639), (3, 6720426), (6, 3360213), (9, 2240142), (18, 1120071), (27, 746714), (54, 373357)]