20172648

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15859}}^1$

素因数の和:15921

約数の個数: 32

約数和(自身を含む): 51386400

約数和(自身を除く): 31213752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15859, 31718, 47577, 63436, 95154, 126872, 190308, 380616, 840527, 1681054, 2521581, 3362108, 5043162, 6724216, 10086324, 20172648]

約数ペア:

[(1, 20172648), (2, 10086324), (3, 6724216), (4, 5043162), (6, 3362108), (8, 2521581), (12, 1681054), (24, 840527), (53, 380616), (106, 190308), (159, 126872), (212, 95154), (318, 63436), (424, 47577), (636, 31718), (1272, 15859)]