20149113616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66279979}}^1$

素因数の和:66280006

約数の個数: 20

約数和(自身を含む): 41093587600

約数和(自身を除く): 20944473984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66279979, 132559958, 265119916, 530239832, 1060479664, 1259319601, 2518639202, 5037278404, 10074556808, 20149113616]

約数ペア:

[(1, 20149113616), (2, 10074556808), (4, 5037278404), (8, 2518639202), (16, 1259319601), (19, 1060479664), (38, 530239832), (76, 265119916), (152, 132559958), (304, 66279979)]