20154603584

素因数分解:

$2^6\times {\mathrm{19681}}^1\times {\mathrm{16001}}^1$

素因数の和:35694

約数の個数: 28

約数和(自身を含む): 39998823228

約数和(自身を除く): 19844219644

約数列:

[1, 2, 4, 8, 16, 32, 64, 16001, 19681, 32002, 39362, 64004, 78724, 128008, 157448, 256016, 314896, 512032, 629792, 1024064, 1259584, 314915681, 629831362, 1259662724, 2519325448, 5038650896, 10077301792, 20154603584]

約数ペア:

[(1, 20154603584), (2, 10077301792), (4, 5038650896), (8, 2519325448), (16, 1259662724), (32, 629831362), (64, 314915681), (16001, 1259584), (19681, 1024064), (32002, 629792), (39362, 512032), (64004, 314896), (78724, 256016), (128008, 157448)]