20173321045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{6779}}^1$

素因数の和:7149

約数の個数: 32

約数和(自身を含む): 25599110400

約数和(自身を除く): 5425789355

約数列:

[1, 5, 23, 113, 115, 229, 565, 1145, 2599, 5267, 6779, 12995, 25877, 26335, 33895, 129385, 155917, 595171, 766027, 779585, 1552391, 2975855, 3830135, 7761955, 17618621, 35704993, 88093105, 175420183, 178524965, 877100915, 4034664209, 20173321045]

約数ペア:

[(1, 20173321045), (5, 4034664209), (23, 877100915), (113, 178524965), (115, 175420183), (229, 88093105), (565, 35704993), (1145, 17618621), (2599, 7761955), (5267, 3830135), (6779, 2975855), (12995, 1552391), (25877, 779585), (26335, 766027), (33895, 595171), (129385, 155917)]