20673634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1$

素因数の和:4305

約数の個数: 16

約数和(自身を含む): 32899680

約数和(自身を除く): 12226046

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4153, 4978, 8306, 78907, 157814, 544043, 1088086, 10336817, 20673634]

約数ペア:

[(1, 20673634), (2, 10336817), (19, 1088086), (38, 544043), (131, 157814), (262, 78907), (2489, 8306), (4153, 4978)]