20538403713

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{38749}}^1$

素因数の和:39118

約数の個数: 32

約数和(自身を含む): 30987600000

約数和(自身を除く): 10449196287

約数列:

[1, 3, 9, 27, 67, 201, 293, 603, 879, 1809, 2637, 7911, 19631, 38749, 58893, 116247, 176679, 348741, 530037, 1046223, 2596183, 7788549, 11353457, 23365647, 34060371, 70096941, 102181113, 306543339, 760681619, 2282044857, 6846134571, 20538403713]

約数ペア:

[(1, 20538403713), (3, 6846134571), (9, 2282044857), (27, 760681619), (67, 306543339), (201, 102181113), (293, 70096941), (603, 34060371), (879, 23365647), (1809, 11353457), (2637, 7788549), (7911, 2596183), (19631, 1046223), (38749, 530037), (58893, 348741), (116247, 176679)]