20007262429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{13721}}^1$

素因数の和:14421

約数の個数: 32

約数和(自身を含む): 25845661440

約数和(自身を除く): 5838399011

約数列:

[1, 7, 11, 29, 77, 203, 319, 653, 2233, 4571, 7183, 13721, 18937, 50281, 96047, 132559, 150931, 208307, 397909, 1056517, 1458149, 2785363, 4376999, 8959813, 30638993, 62718691, 98557943, 259834577, 689905601, 1818842039, 2858180347, 20007262429]

約数ペア:

[(1, 20007262429), (7, 2858180347), (11, 1818842039), (29, 689905601), (77, 259834577), (203, 98557943), (319, 62718691), (653, 30638993), (2233, 8959813), (4571, 4376999), (7183, 2785363), (13721, 1458149), (18937, 1056517), (50281, 397909), (96047, 208307), (132559, 150931)]