20075271903

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{8291}}^1$

素因数の和:8649

約数の個数: 40

約数和(自身を含む): 30340759680

約数和(自身を除く): 10265487777

約数列:

[1, 3, 9, 27, 81, 167, 179, 501, 537, 1503, 1611, 4509, 4833, 8291, 13527, 14499, 24873, 29893, 74619, 89679, 223857, 269037, 671571, 807111, 1384597, 1484089, 2421333, 4153791, 4452267, 12461373, 13356801, 37384119, 40070403, 112152357, 120211209, 247842863, 743528589, 2230585767, 6691757301, 20075271903]

約数ペア:

[(1, 20075271903), (3, 6691757301), (9, 2230585767), (27, 743528589), (81, 247842863), (167, 120211209), (179, 112152357), (501, 40070403), (537, 37384119), (1503, 13356801), (1611, 12461373), (4509, 4452267), (4833, 4153791), (8291, 2421333), (13527, 1484089), (14499, 1384597), (24873, 807111), (29893, 671571), (74619, 269037), (89679, 223857)]