20345509324

素因数分解:

$2^2\times 7^2\times {\mathrm{953}}^1\times {\mathrm{108923}}^1$

素因数の和:109894

約数の個数: 36

約数和(自身を含む): 41461484904

約数和(自身を除く): 21115975580

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 953, 1906, 3812, 6671, 13342, 26684, 46697, 93394, 108923, 186788, 217846, 435692, 762461, 1524922, 3049844, 5337227, 10674454, 21348908, 103803619, 207607238, 415214476, 726625333, 1453250666, 2906501332, 5086377331, 10172754662, 20345509324]

約数ペア:

[(1, 20345509324), (2, 10172754662), (4, 5086377331), (7, 2906501332), (14, 1453250666), (28, 726625333), (49, 415214476), (98, 207607238), (196, 103803619), (953, 21348908), (1906, 10674454), (3812, 5337227), (6671, 3049844), (13342, 1524922), (26684, 762461), (46697, 435692), (93394, 217846), (108923, 186788)]