20764234

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 12828086

約数列:

[1, 2, 31, 53, 62, 71, 89, 106, 142, 178, 1643, 2201, 2759, 3286, 3763, 4402, 4717, 5518, 6319, 7526, 9434, 12638, 116653, 146227, 195889, 233306, 292454, 334907, 391778, 669814, 10382117, 20764234]

約数ペア:

[(1, 20764234), (2, 10382117), (31, 669814), (53, 391778), (62, 334907), (71, 292454), (89, 233306), (106, 195889), (142, 146227), (178, 116653), (1643, 12638), (2201, 9434), (2759, 7526), (3286, 6319), (3763, 5518), (4402, 4717)]