20123134208

素因数分解:

$2^8\times {\mathrm{149}}^1\times {\mathrm{527557}}^1$

素因数の和:527722

約数の個数: 36

約数和(自身を含む): 40437320700

約数和(自身を除く): 20314186492

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 596, 1192, 2384, 4768, 9536, 19072, 38144, 527557, 1055114, 2110228, 4220456, 8440912, 16881824, 33763648, 67527296, 78605993, 135054592, 157211986, 314423972, 628847944, 1257695888, 2515391776, 5030783552, 10061567104, 20123134208]

約数ペア:

[(1, 20123134208), (2, 10061567104), (4, 5030783552), (8, 2515391776), (16, 1257695888), (32, 628847944), (64, 314423972), (128, 157211986), (149, 135054592), (256, 78605993), (298, 67527296), (596, 33763648), (1192, 16881824), (2384, 8440912), (4768, 4220456), (9536, 2110228), (19072, 1055114), (38144, 527557)]